|
,source,target,program_id |
|
0, |
|
|
|
|
|
def has_close_elements(numbers: List[float], threshold: float) -> bool: |
|
"""""" Check if in given list of numbers, are any two numbers closer to each other than |
|
given threshold. |
|
>>> has_close_elements([1.0, 2.0, 3.0], 0.5) |
|
False |
|
>>> has_close_elements([1.0, 2.8, 3.0, 4.0, 5.0, 2.0], 0.3) |
|
True |
|
"""""" |
|
"," for idx, elem in enumerate(numbers): |
|
for idx2, elem2 in enumerate(numbers): |
|
if idx != idx2: |
|
distance = abs(elem - elem2) |
|
if distance < threshold: |
|
return True |
|
|
|
return False |
|
|
|
1, |
|
|
|
|
|
def separate_paren_groups(paren_string: str) -> List[str]: |
|
"""""" Input to this function is a string containing multiple groups of nested parentheses. Your goal is to |
|
separate those group into separate strings and return the list of those. |
|
Separate groups are balanced (each open brace is properly closed) and not nested within each other |
|
Ignore any spaces in the input string. |
|
>>> separate_paren_groups('( ) (( )) (( )( ))') |
|
['()', '(())', '(()())'] |
|
"""""" |
|
"," result = [] |
|
current_string = [] |
|
current_depth = 0 |
|
|
|
for c in paren_string: |
|
if c == '(': |
|
current_depth += 1 |
|
current_string.append(c) |
|
elif c == ')': |
|
current_depth -= 1 |
|
current_string.append(c) |
|
|
|
if current_depth == 0: |
|
result.append(''.join(current_string)) |
|
current_string.clear() |
|
|
|
return result |
|
|
|
2, |
|
|
|
def truncate_number(number: float) -> float: |
|
"""""" Given a positive floating point number, it can be decomposed into |
|
and integer part (largest integer smaller than given number) and decimals |
|
(leftover part always smaller than 1). |
|
|
|
Return the decimal part of the number. |
|
>>> truncate_number(3.5) |
|
0.5 |
|
"""""" |
|
"," return number % 1.0 |
|
|
|
3, |
|
|
|
|
|
def below_zero(operations: List[int]) -> bool: |
|
"""""" You're given a list of deposit and withdrawal operations on a bank account that starts with |
|
zero balance. Your task is to detect if at any point the balance of account fallls below zero, and |
|
at that point function should return True. Otherwise it should return False. |
|
>>> below_zero([1, 2, 3]) |
|
False |
|
>>> below_zero([1, 2, -4, 5]) |
|
True |
|
"""""" |
|
"," balance = 0 |
|
|
|
for op in operations: |
|
balance += op |
|
if balance < 0: |
|
return True |
|
|
|
return False |
|
",HumanEval/3 |
|
4,"from typing import List |
|
|
|
|
|
def mean_absolute_deviation(numbers: List[float]) -> float: |
|
"""""" For a given list of input numbers, calculate Mean Absolute Deviation |
|
around the mean of this dataset. |
|
Mean Absolute Deviation is the average absolute difference between each |
|
element and a centerpoint (mean in this case): |
|
MAD = average | x - x_mean | |
|
>>> mean_absolute_deviation([1.0, 2.0, 3.0, 4.0]) |
|
1.0 |
|
"""""" |
|
"," mean = sum(numbers) / len(numbers) |
|
return sum(abs(x - mean) for x in numbers) / len(numbers) |
|
",HumanEval/4 |
|
5,"from typing import List |
|
|
|
|
|
def intersperse(numbers: List[int], delimeter: int) -> List[int]: |
|
"""""" Insert a number 'delimeter' between every two consecutive elements of input list `numbers' |
|
>>> intersperse([], 4) |
|
[] |
|
>>> intersperse([1, 2, 3], 4) |
|
[1, 4, 2, 4, 3] |
|
"""""" |
|
"," if not numbers: |
|
return [] |
|
|
|
result = [] |
|
|
|
for n in numbers[:-1]: |
|
result.append(n) |
|
result.append(delimeter) |
|
|
|
result.append(numbers[-1]) |
|
|
|
return result |
|
|
|
6, |
|
|
|
|
|
def parse_nested_parens(paren_string: str) -> List[int]: |
|
"""""" Input to this function is a string represented multiple groups for nested parentheses separated by spaces. |
|
For each of the group, output the deepest level of nesting of parentheses. |
|
E.g. (()()) has maximum two levels of nesting while ((())) has three. |
|
|
|
>>> parse_nested_parens('(()()) ((())) () ((())()())') |
|
[2, 3, 1, 3] |
|
"""""" |
|
"," def parse_paren_group(s): |
|
depth = 0 |
|
max_depth = 0 |
|
for c in s: |
|
if c == '(': |
|
depth += 1 |
|
max_depth = max(depth, max_depth) |
|
else: |
|
depth -= 1 |
|
|
|
return max_depth |
|
|
|
return [parse_paren_group(x) for x in paren_string.split(' ') if x] |
|
|
|
7, |
|
|
|
|
|
def filter_by_substring(strings: List[str], substring: str) -> List[str]: |
|
"""""" Filter an input list of strings only for ones that contain given substring |
|
>>> filter_by_substring([], 'a') |
|
[] |
|
>>> filter_by_substring(['abc', 'bacd', 'cde', 'array'], 'a') |
|
['abc', 'bacd', 'array'] |
|
"""""" |
|
"," return [x for x in strings if substring in x] |
|
|
|
8, |
|
|
|
|
|
def sum_product(numbers: List[int]) -> Tuple[int, int]: |
|
"""""" For a given list of integers, return a tuple consisting of a sum and a product of all the integers in a list. |
|
Empty sum should be equal to 0 and empty product should be equal to 1. |
|
>>> sum_product([]) |
|
(0, 1) |
|
>>> sum_product([1, 2, 3, 4]) |
|
(10, 24) |
|
"""""" |
|
"," sum_value = 0 |
|
prod_value = 1 |
|
|
|
for n in numbers: |
|
sum_value += n |
|
prod_value *= n |
|
return sum_value, prod_value |
|
|
|
9, |
|
|
|
|
|
def rolling_max(numbers: List[int]) -> List[int]: |
|
"""""" From a given list of integers, generate a list of rolling maximum element found until given moment |
|
in the sequence. |
|
>>> rolling_max([1, 2, 3, 2, 3, 4, 2]) |
|
[1, 2, 3, 3, 3, 4, 4] |
|
"""""" |
|
"," running_max = None |
|
result = [] |
|
|
|
for n in numbers: |
|
if running_max is None: |
|
running_max = n |
|
else: |
|
running_max = max(running_max, n) |
|
|
|
result.append(running_max) |
|
|
|
return result |
|
|
|
10, |
|
|
|
def is_palindrome(string: str) -> bool: |
|
"""""" Test if given string is a palindrome """""" |
|
return string == string[::-1] |
|
|
|
|
|
def make_palindrome(string: str) -> str: |
|
"""""" Find the shortest palindrome that begins with a supplied string. |
|
Algorithm idea is simple: |
|
- Find the longest postfix of supplied string that is a palindrome. |
|
- Append to the end of the string reverse of a string prefix that comes before the palindromic suffix. |
|
>>> make_palindrome('') |
|
'' |
|
>>> make_palindrome('cat') |
|
'catac' |
|
>>> make_palindrome('cata') |
|
'catac' |
|
"""""" |
|
"," if not string: |
|
return '' |
|
|
|
beginning_of_suffix = 0 |
|
|
|
while not is_palindrome(string[beginning_of_suffix:]): |
|
beginning_of_suffix += 1 |
|
|
|
return string + string[:beginning_of_suffix][::-1] |
|
|
|
11, |
|
|
|
|
|
def string_xor(a: str, b: str) -> str: |
|
"""""" Input are two strings a and b consisting only of 1s and 0s. |
|
Perform binary XOR on these inputs and return result also as a string. |
|
>>> string_xor('010', '110') |
|
'100' |
|
"""""" |
|
"," def xor(i, j): |
|
if i == j: |
|
return '0' |
|
else: |
|
return '1' |
|
|
|
return ''.join(xor(x, y) for x, y in zip(a, b)) |
|
|
|
12, |
|
|
|
|
|
def longest(strings: List[str]) -> Optional[str]: |
|
"""""" Out of list of strings, return the longest one. Return the first one in case of multiple |
|
strings of the same length. Return None in case the input list is empty. |
|
>>> longest([]) |
|
|
|
>>> longest(['a', 'b', 'c']) |
|
'a' |
|
>>> longest(['a', 'bb', 'ccc']) |
|
'ccc' |
|
"""""" |
|
"," if not strings: |
|
return None |
|
|
|
maxlen = max(len(x) for x in strings) |
|
for s in strings: |
|
if len(s) == maxlen: |
|
return s |
|
|
|
13, |
|
|
|
def greatest_common_divisor(a: int, b: int) -> int: |
|
"""""" Return a greatest common divisor of two integers a and b |
|
>>> greatest_common_divisor(3, 5) |
|
1 |
|
>>> greatest_common_divisor(25, 15) |
|
5 |
|
"""""" |
|
"," while b: |
|
a, b = b, a % b |
|
return a |
|
|
|
14, |
|
|
|
|
|
def all_prefixes(string: str) -> List[str]: |
|
"""""" Return list of all prefixes from shortest to longest of the input string |
|
>>> all_prefixes('abc') |
|
['a', 'ab', 'abc'] |
|
"""""" |
|
"," result = [] |
|
|
|
for i in range(len(string)): |
|
result.append(string[:i+1]) |
|
return result |
|
|
|
15, |
|
|
|
def string_sequence(n: int) -> str: |
|
"""""" Return a string containing space-delimited numbers starting from 0 upto n inclusive. |
|
>>> string_sequence(0) |
|
'0' |
|
>>> string_sequence(5) |
|
'0 1 2 3 4 5' |
|
"""""" |
|
"," return ' '.join([str(x) for x in range(n + 1)]) |
|
|
|
16, |
|
|
|
def count_distinct_characters(string: str) -> int: |
|
"""""" Given a string, find out how many distinct characters (regardless of case) does it consist of |
|
>>> count_distinct_characters('xyzXYZ') |
|
3 |
|
>>> count_distinct_characters('Jerry') |
|
4 |
|
"""""" |
|
"," return len(set(string.lower())) |
|
|
|
17, |
|
|
|
|
|
def parse_music(music_string: str) -> List[int]: |
|
"""""" Input to this function is a string representing musical notes in a special ASCII format. |
|
Your task is to parse this string and return list of integers corresponding to how many beats does each |
|
not last. |
|
|
|
Here is a legend: |
|
'o' - whole note, lasts four beats |
|
'o|' - half note, lasts two beats |
|
'.|' - quater note, lasts one beat |
|
|
|
>>> parse_music('o o| .| o| o| .| .| .| .| o o') |
|
[4, 2, 1, 2, 2, 1, 1, 1, 1, 4, 4] |
|
"""""" |
|
"," note_map = {'o': 4, 'o|': 2, '.|': 1} |
|
return [note_map[x] for x in music_string.split(' ') if x] |
|
|
|
18, |
|
|
|
def how_many_times(string: str, substring: str) -> int: |
|
"""""" Find how many times a given substring can be found in the original string. Count overlaping cases. |
|
>>> how_many_times('', 'a') |
|
0 |
|
>>> how_many_times('aaa', 'a') |
|
3 |
|
>>> how_many_times('aaaa', 'aa') |
|
3 |
|
"""""" |
|
"," times = 0 |
|
|
|
for i in range(len(string) - len(substring) + 1): |
|
if string[i:i+len(substring)] == substring: |
|
times += 1 |
|
|
|
return times |
|
|
|
19, |
|
|
|
|
|
def sort_numbers(numbers: str) -> str: |
|
"""""" Input is a space-delimited string of numberals from 'zero' to 'nine'. |
|
Valid choices are 'zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight' and 'nine'. |
|
Return the string with numbers sorted from smallest to largest |
|
>>> sort_numbers('three one five') |
|
'one three five' |
|
"""""" |
|
"," value_map = { |
|
'zero': 0, |
|
'one': 1, |
|
'two': 2, |
|
'three': 3, |
|
'four': 4, |
|
'five': 5, |
|
'six': 6, |
|
'seven': 7, |
|
'eight': 8, |
|
'nine': 9 |
|
} |
|
return ' '.join(sorted([x for x in numbers.split(' ') if x], key=lambda x: value_map[x])) |
|
|
|
20, |
|
|
|
|
|
def find_closest_elements(numbers: List[float]) -> Tuple[float, float]: |
|
"""""" From a supplied list of numbers (of length at least two) select and return two that are the closest to each |
|
other and return them in order (smaller number, larger number). |
|
>>> find_closest_elements([1.0, 2.0, 3.0, 4.0, 5.0, 2.2]) |
|
(2.0, 2.2) |
|
>>> find_closest_elements([1.0, 2.0, 3.0, 4.0, 5.0, 2.0]) |
|
(2.0, 2.0) |
|
"""""" |
|
"," closest_pair = None |
|
distance = None |
|
|
|
for idx, elem in enumerate(numbers): |
|
for idx2, elem2 in enumerate(numbers): |
|
if idx != idx2: |
|
if distance is None: |
|
distance = abs(elem - elem2) |
|
closest_pair = tuple(sorted([elem, elem2])) |
|
else: |
|
new_distance = abs(elem - elem2) |
|
if new_distance < distance: |
|
distance = new_distance |
|
closest_pair = tuple(sorted([elem, elem2])) |
|
|
|
return closest_pair |
|
|
|
21, |
|
|
|
|
|
def rescale_to_unit(numbers: List[float]) -> List[float]: |
|
"""""" Given list of numbers (of at least two elements), apply a linear transform to that list, |
|
such that the smallest number will become 0 and the largest will become 1 |
|
>>> rescale_to_unit([1.0, 2.0, 3.0, 4.0, 5.0]) |
|
[0.0, 0.25, 0.5, 0.75, 1.0] |
|
"""""" |
|
"," min_number = min(numbers) |
|
max_number = max(numbers) |
|
return [(x - min_number) / (max_number - min_number) for x in numbers] |
|
|
|
22, |
|
|
|
|
|
def filter_integers(values: List[Any]) -> List[int]: |
|
"""""" Filter given list of any python values only for integers |
|
>>> filter_integers(['a', 3.14, 5]) |
|
[5] |
|
>>> filter_integers([1, 2, 3, 'abc', {}, []]) |
|
[1, 2, 3] |
|
"""""" |
|
"," return [x for x in values if isinstance(x, int)] |
|
|
|
23, |
|
|
|
def strlen(string: str) -> int: |
|
"""""" Return length of given string |
|
>>> strlen('') |
|
0 |
|
>>> strlen('abc') |
|
3 |
|
"""""" |
|
"," return len(string) |
|
|
|
24, |
|
|
|
def largest_divisor(n: int) -> int: |
|
"""""" For a given number n, find the largest number that divides n evenly, smaller than n |
|
>>> largest_divisor(15) |
|
5 |
|
"""""" |
|
"," for i in reversed(range(n)): |
|
if n % i == 0: |
|
return i |
|
|
|
25, |
|
|
|
|
|
def factorize(n: int) -> List[int]: |
|
"""""" Return list of prime factors of given integer in the order from smallest to largest. |
|
Each of the factors should be listed number of times corresponding to how many times it appeares in factorization. |
|
Input number should be equal to the product of all factors |
|
>>> factorize(8) |
|
[2, 2, 2] |
|
>>> factorize(25) |
|
[5, 5] |
|
>>> factorize(70) |
|
[2, 5, 7] |
|
"""""" |
|
"," import math |
|
fact = [] |
|
i = 2 |
|
while i <= int(math.sqrt(n) + 1): |
|
if n % i == 0: |
|
fact.append(i) |
|
n //= i |
|
else: |
|
i += 1 |
|
|
|
if n > 1: |
|
fact.append(n) |
|
return fact |
|
|
|
26, |
|
|
|
|
|
def remove_duplicates(numbers: List[int]) -> List[int]: |
|
"""""" From a list of integers, remove all elements that occur more than once. |
|
Keep order of elements left the same as in the input. |
|
>>> remove_duplicates([1, 2, 3, 2, 4]) |
|
[1, 3, 4] |
|
"""""" |
|
"," import collections |
|
c = collections.Counter(numbers) |
|
return [n for n in numbers if c[n] <= 1] |
|
|
|
27, |
|
|
|
def flip_case(string: str) -> str: |
|
"""""" For a given string, flip lowercase characters to uppercase and uppercase to lowercase. |
|
>>> flip_case('Hello') |
|
'hELLO' |
|
"""""" |
|
"," return string.swapcase() |
|
|
|
28, |
|
|
|
|
|
def concatenate(strings: List[str]) -> str: |
|
"""""" Concatenate list of strings into a single string |
|
>>> concatenate([]) |
|
'' |
|
>>> concatenate(['a', 'b', 'c']) |
|
'abc' |
|
"""""" |
|
"," return ''.join(strings) |
|
|
|
29, |
|
|
|
|
|
def filter_by_prefix(strings: List[str], prefix: str) -> List[str]: |
|
"""""" Filter an input list of strings only for ones that start with a given prefix. |
|
>>> filter_by_prefix([], 'a') |
|
[] |
|
>>> filter_by_prefix(['abc', 'bcd', 'cde', 'array'], 'a') |
|
['abc', 'array'] |
|
"""""" |
|
"," return [x for x in strings if x.startswith(prefix)] |
|
|
|
30, |
|
|
|
def get_positive(l: list): |
|
""""""Return only positive numbers in the list. |
|
>>> get_positive([-1, 2, -4, 5, 6]) |
|
[2, 5, 6] |
|
>>> get_positive([5, 3, -5, 2, -3, 3, 9, 0, 123, 1, -10]) |
|
[5, 3, 2, 3, 9, 123, 1] |
|
"""""" |
|
"," return [e for e in l if e > 0] |
|
|
|
31, |
|
|
|
def is_prime(n): |
|
""""""Return true if a given number is prime, and false otherwise. |
|
>>> is_prime(6) |
|
False |
|
>>> is_prime(101) |
|
True |
|
>>> is_prime(11) |
|
True |
|
>>> is_prime(13441) |
|
True |
|
>>> is_prime(61) |
|
True |
|
>>> is_prime(4) |
|
False |
|
>>> is_prime(1) |
|
False |
|
"""""" |
|
"," if n < 2: |
|
return False |
|
for k in range(2, n - 1): |
|
if n % k == 0: |
|
return False |
|
return True |
|
|
|
32, |
|
|
|
|
|
def poly(xs: list, x: float): |
|
"""""" |
|
Evaluates polynomial with coefficients xs at point x. |
|
return xs[0] + xs[1] * x + xs[1] * x^2 + .... xs[n] * x^n |
|
"""""" |
|
return sum([coeff * math.pow(x, i) for i, coeff in enumerate(xs)]) |
|
|
|
|
|
def find_zero(xs: list): |
|
"""""" xs are coefficients of a polynomial. |
|
find_zero find x such that poly(x) = 0. |
|
find_zero returns only only zero point, even if there are many. |
|
Moreover, find_zero only takes list xs having even number of coefficients |
|
and largest non zero coefficient as it guarantees |
|
a solution. |
|
>>> round(find_zero([1, 2]), 2) # f(x) = 1 + 2x |
|
-0.5 |
|
>>> round(find_zero([-6, 11, -6, 1]), 2) # (x - 1) * (x - 2) * (x - 3) = -6 + 11x - 6x^2 + x^3 |
|
1.0 |
|
"""""" |
|
"," begin, end = -1., 1. |
|
while poly(xs, begin) * poly(xs, end) > 0: |
|
begin *= 2.0 |
|
end *= 2.0 |
|
while end - begin > 1e-10: |
|
center = (begin + end) / 2.0 |
|
if poly(xs, center) * poly(xs, begin) > 0: |
|
begin = center |
|
else: |
|
end = center |
|
return begin |
|
|
|
33, |
|
|
|
def sort_third(l: list): |
|
""""""This function takes a list l and returns a list l' such that |
|
l' is identical to l in the indicies that are not divisible by three, while its values at the indicies that are divisible by three are equal |
|
to the values of the corresponding indicies of l, but sorted. |
|
>>> sort_third([1, 2, 3]) |
|
[1, 2, 3] |
|
>>> sort_third([5, 6, 3, 4, 8, 9, 2]) |
|
[2, 6, 3, 4, 8, 9, 5] |
|
"""""" |
|
"," l = list(l) |
|
l[::3] = sorted(l[::3]) |
|
return l |
|
",HumanEval/33 |
|
34," |
|
|
|
def unique(l: list): |
|
""""""Return sorted unique elements in a list |
|
>>> unique([5, 3, 5, 2, 3, 3, 9, 0, 123]) |
|
[0, 2, 3, 5, 9, 123] |
|
"""""" |
|
"," return sorted(list(set(l))) |
|
",HumanEval/34 |
|
35," |
|
|
|
def max_element(l: list): |
|
""""""Return maximum element in the list. |
|
>>> max_element([1, 2, 3]) |
|
3 |
|
>>> max_element([5, 3, -5, 2, -3, 3, 9, 0, 123, 1, -10]) |
|
123 |
|
"""""" |
|
"," m = l[0] |
|
for e in l: |
|
if e > m: |
|
m = e |
|
return m |
|
",HumanEval/35 |
|
36," |
|
|
|
def fizz_buzz(n: int): |
|
""""""Return the number of times the digit 7 appears in integers less than n which are divisible by 11 or 13. |
|
>>> fizz_buzz(50) |
|
0 |
|
>>> fizz_buzz(78) |
|
2 |
|
>>> fizz_buzz(79) |
|
3 |
|
"""""" |
|
"," ns = [] |
|
for i in range(n): |
|
if i % 11 == 0 or i % 13 == 0: |
|
ns.append(i) |
|
s = ''.join(list(map(str, ns))) |
|
ans = 0 |
|
for c in s: |
|
ans += (c == '7') |
|
return ans |
|
",HumanEval/36 |
|
37," |
|
|
|
def sort_even(l: list): |
|
""""""This function takes a list l and returns a list l' such that |
|
l' is identical to l in the odd indicies, while its values at the even indicies are equal |
|
to the values of the even indicies of l, but sorted. |
|
>>> sort_even([1, 2, 3]) |
|
[1, 2, 3] |
|
>>> sort_even([5, 6, 3, 4]) |
|
[3, 6, 5, 4] |
|
"""""" |
|
"," evens = l[::2] |
|
odds = l[1::2] |
|
evens.sort() |
|
ans = [] |
|
for e, o in zip(evens, odds): |
|
ans.extend([e, o]) |
|
if len(evens) > len(odds): |
|
ans.append(evens[-1]) |
|
return ans |
|
",HumanEval/37 |
|
38," |
|
|
|
def encode_cyclic(s: str): |
|
"""""" |
|
returns encoded string by cycling groups of three characters. |
|
"""""" |
|
# split string to groups. Each of length 3. |
|
groups = [s[(3 * i):min((3 * i + 3), len(s))] for i in range((len(s) + 2) // 3)] |
|
# cycle elements in each group. Unless group has fewer elements than 3. |
|
groups = [(group[1:] + group[0]) if len(group) == 3 else group for group in groups] |
|
return """".join(groups) |
|
|
|
|
|
def decode_cyclic(s: str): |
|
"""""" |
|
takes as input string encoded with encode_cyclic function. Returns decoded string. |
|
"""""" |
|
"," return encode_cyclic(encode_cyclic(s)) |
|
",HumanEval/38 |
|
39," |
|
|
|
def prime_fib(n: int): |
|
"""""" |
|
prime_fib returns n-th number that is a Fibonacci number and it's also prime. |
|
>>> prime_fib(1) |
|
2 |
|
>>> prime_fib(2) |
|
3 |
|
>>> prime_fib(3) |
|
5 |
|
>>> prime_fib(4) |
|
13 |
|
>>> prime_fib(5) |
|
89 |
|
"""""" |
|
"," import math |
|
|
|
def is_prime(p): |
|
if p < 2: |
|
return False |
|
for k in range(2, min(int(math.sqrt(p)) + 1, p - 1)): |
|
if p % k == 0: |
|
return False |
|
return True |
|
f = [0, 1] |
|
while True: |
|
f.append(f[-1] + f[-2]) |
|
if is_prime(f[-1]): |
|
n -= 1 |
|
if n == 0: |
|
return f[-1] |
|
|
|
40, |
|
|
|
def triples_sum_to_zero(l: list): |
|
"""""" |
|
triples_sum_to_zero takes a list of integers as an input. |
|
it returns True if there are three distinct elements in the list that |
|
sum to zero, and False otherwise. |
|
|
|
>>> triples_sum_to_zero([1, 3, 5, 0]) |
|
False |
|
>>> triples_sum_to_zero([1, 3, -2, 1]) |
|
True |
|
>>> triples_sum_to_zero([1, 2, 3, 7]) |
|
False |
|
>>> triples_sum_to_zero([2, 4, -5, 3, 9, 7]) |
|
True |
|
>>> triples_sum_to_zero([1]) |
|
False |
|
"""""" |
|
"," for i in range(len(l)): |
|
for j in range(i + 1, len(l)): |
|
for k in range(j + 1, len(l)): |
|
if l[i] + l[j] + l[k] == 0: |
|
return True |
|
return False |
|
|
|
41, |
|
|
|
def car_race_collision(n: int): |
|
"""""" |
|
Imagine a road that's a perfectly straight infinitely long line. |
|
n cars are driving left to right; simultaneously, a different set of n cars |
|
are driving right to left. The two sets of cars start out being very far from |
|
each other. All cars move in the same speed. Two cars are said to collide |
|
when a car that's moving left to right hits a car that's moving right to left. |
|
However, the cars are infinitely sturdy and strong; as a result, they continue moving |
|
in their trajectory as if they did not collide. |
|
|
|
This function outputs the number of such collisions. |
|
"""""" |
|
"," return n**2 |
|
",HumanEval/41 |
|
42," |
|
|
|
def incr_list(l: list): |
|
""""""Return list with elements incremented by 1. |
|
>>> incr_list([1, 2, 3]) |
|
[2, 3, 4] |
|
>>> incr_list([5, 3, 5, 2, 3, 3, 9, 0, 123]) |
|
[6, 4, 6, 3, 4, 4, 10, 1, 124] |
|
"""""" |
|
"," return [(e + 1) for e in l] |
|
",HumanEval/42 |
|
43," |
|
|
|
def pairs_sum_to_zero(l): |
|
"""""" |
|
pairs_sum_to_zero takes a list of integers as an input. |
|
it returns True if there are two distinct elements in the list that |
|
sum to zero, and False otherwise. |
|
>>> pairs_sum_to_zero([1, 3, 5, 0]) |
|
False |
|
>>> pairs_sum_to_zero([1, 3, -2, 1]) |
|
False |
|
>>> pairs_sum_to_zero([1, 2, 3, 7]) |
|
False |
|
>>> pairs_sum_to_zero([2, 4, -5, 3, 5, 7]) |
|
True |
|
>>> pairs_sum_to_zero([1]) |
|
False |
|
"""""" |
|
"," for i, l1 in enumerate(l): |
|
for j in range(i + 1, len(l)): |
|
if l1 + l[j] == 0: |
|
return True |
|
return False |
|
",HumanEval/43 |
|
44," |
|
|
|
def change_base(x: int, base: int): |
|
""""""Change numerical base of input number x to base. |
|
return string representation after the conversion. |
|
base numbers are less than 10. |
|
>>> change_base(8, 3) |
|
'22' |
|
>>> change_base(8, 2) |
|
'1000' |
|
>>> change_base(7, 2) |
|
'111' |
|
"""""" |
|
"," ret = """" |
|
while x > 0: |
|
ret = str(x % base) + ret |
|
x //= base |
|
return ret |
|
",HumanEval/44 |
|
45," |
|
|
|
def triangle_area(a, h): |
|
""""""Given length of a side and high return area for a triangle. |
|
>>> triangle_area(5, 3) |
|
7.5 |
|
"""""" |
|
"," return a * h / 2.0 |
|
",HumanEval/45 |
|
46," |
|
|
|
def fib4(n: int): |
|
""""""The Fib4 number sequence is a sequence similar to the Fibbonacci sequnece that's defined as follows: |
|
fib4(0) -> 0 |
|
fib4(1) -> 0 |
|
fib4(2) -> 2 |
|
fib4(3) -> 0 |
|
fib4(n) -> fib4(n-1) + fib4(n-2) + fib4(n-3) + fib4(n-4). |
|
Please write a function to efficiently compute the n-th element of the fib4 number sequence. Do not use recursion. |
|
>>> fib4(5) |
|
4 |
|
>>> fib4(6) |
|
8 |
|
>>> fib4(7) |
|
14 |
|
"""""" |
|
"," results = [0, 0, 2, 0] |
|
if n < 4: |
|
return results[n] |
|
|
|
for _ in range(4, n + 1): |
|
results.append(results[-1] + results[-2] + results[-3] + results[-4]) |
|
results.pop(0) |
|
|
|
return results[-1] |
|
|
|
47, |
|
|
|
def median(l: list): |
|
""""""Return median of elements in the list l. |
|
>>> median([3, 1, 2, 4, 5]) |
|
3 |
|
>>> median([-10, 4, 6, 1000, 10, 20]) |
|
15.0 |
|
"""""" |
|
"," l = sorted(l) |
|
if len(l) % 2 == 1: |
|
return l[len(l) // 2] |
|
else: |
|
return (l[len(l) // 2 - 1] + l[len(l) // 2]) / 2.0 |
|
|
|
48, |
|
|
|
def is_palindrome(text: str): |
|
"""""" |
|
Checks if given string is a palindrome |
|
>>> is_palindrome('') |
|
True |
|
>>> is_palindrome('aba') |
|
True |
|
>>> is_palindrome('aaaaa') |
|
True |
|
>>> is_palindrome('zbcd') |
|
False |
|
"""""" |
|
"," for i in range(len(text)): |
|
if text[i] != text[len(text) - 1 - i]: |
|
return False |
|
return True |
|
|
|
49, |
|
|
|
def modp(n: int, p: int): |
|
""""""Return 2^n modulo p (be aware of numerics). |
|
>>> modp(3, 5) |
|
3 |
|
>>> modp(1101, 101) |
|
2 |
|
>>> modp(0, 101) |
|
1 |
|
>>> modp(3, 11) |
|
8 |
|
>>> modp(100, 101) |
|
1 |
|
"""""" |
|
"," ret = 1 |
|
for i in range(n): |
|
ret = (2 * ret) % p |
|
return ret |
|
|
|
50, |
|
|
|
def encode_shift(s: str): |
|
"""""" |
|
returns encoded string by shifting every character by 5 in the alphabet. |
|
"""""" |
|
return """".join([chr(((ord(ch) + 5 - ord(""a"")) % 26) + ord(""a"")) for ch in s]) |
|
|
|
|
|
def decode_shift(s: str): |
|
"""""" |
|
takes as input string encoded with encode_shift function. Returns decoded string. |
|
"""""" |
|
"," return """".join([chr(((ord(ch) - 5 - ord(""a"")) % 26) + ord(""a"")) for ch in s]) |
|
|
|
51, |
|
|
|
def remove_vowels(text): |
|
"""""" |
|
remove_vowels is a function that takes string and returns string without vowels. |
|
>>> remove_vowels('') |
|
'' |
|
>>> remove_vowels(""abcdef\nghijklm"") |
|
'bcdf\nghjklm' |
|
>>> remove_vowels('abcdef') |
|
'bcdf' |
|
>>> remove_vowels('aaaaa') |
|
'' |
|
>>> remove_vowels('aaBAA') |
|
'B' |
|
>>> remove_vowels('zbcd') |
|
'zbcd' |
|
"""""" |
|
"," return """".join([s for s in text if s.lower() not in [""a"", ""e"", ""i"", ""o"", ""u""]]) |
|
|
|
52, |
|
|
|
def below_threshold(l: list, t: int): |
|
""""""Return True if all numbers in the list l are below threshold t. |
|
>>> below_threshold([1, 2, 4, 10], 100) |
|
True |
|
>>> below_threshold([1, 20, 4, 10], 5) |
|
False |
|
"""""" |
|
"," for e in l: |
|
if e >= t: |
|
return False |
|
return True |
|
|
|
53, |
|
|
|
def add(x: int, y: int): |
|
""""""Add two numbers x and y |
|
>>> add(2, 3) |
|
5 |
|
>>> add(5, 7) |
|
12 |
|
"""""" |
|
"," return x + y |
|
|
|
54, |
|
|
|
def same_chars(s0: str, s1: str): |
|
"""""" |
|
Check if two words have the same characters. |
|
>>> same_chars('eabcdzzzz', 'dddzzzzzzzddeddabc') |
|
True |
|
>>> same_chars('abcd', 'dddddddabc') |
|
True |
|
>>> same_chars('dddddddabc', 'abcd') |
|
True |
|
>>> same_chars('eabcd', 'dddddddabc') |
|
False |
|
>>> same_chars('abcd', 'dddddddabce') |
|
False |
|
>>> same_chars('eabcdzzzz', 'dddzzzzzzzddddabc') |
|
False |
|
"""""" |
|
"," return set(s0) == set(s1) |
|
|
|
55, |
|
|
|
def fib(n: int): |
|
""""""Return n-th Fibonacci number. |
|
>>> fib(10) |
|
55 |
|
>>> fib(1) |
|
1 |
|
>>> fib(8) |
|
21 |
|
"""""" |
|
"," if n == 0: |
|
return 0 |
|
if n == 1: |
|
return 1 |
|
return fib(n - 1) + fib(n - 2) |
|
|
|
56, |
|
|
|
def correct_bracketing(brackets: str): |
|
"""""" brackets is a string of ""<"" and "">"". |
|
return True if every opening bracket has a corresponding closing bracket. |
|
|
|
>>> correct_bracketing(""<"") |
|
False |
|
>>> correct_bracketing(""<>"") |
|
True |
|
>>> correct_bracketing(""<<><>>"") |
|
True |
|
>>> correct_bracketing(""><<>"") |
|
False |
|
"""""" |
|
"," depth = 0 |
|
for b in brackets: |
|
if b == ""<"": |
|
depth += 1 |
|
else: |
|
depth -= 1 |
|
if depth < 0: |
|
return False |
|
return depth == 0 |
|
|
|
57, |
|
|
|
def monotonic(l: list): |
|
""""""Return True is list elements are monotonically increasing or decreasing. |
|
>>> monotonic([1, 2, 4, 20]) |
|
True |
|
>>> monotonic([1, 20, 4, 10]) |
|
False |
|
>>> monotonic([4, 1, 0, -10]) |
|
True |
|
"""""" |
|
"," if l == sorted(l) or l == sorted(l, reverse=True): |
|
return True |
|
return False |
|
|
|
58, |
|
|
|
def common(l1: list, l2: list): |
|
""""""Return sorted unique common elements for two lists. |
|
>>> common([1, 4, 3, 34, 653, 2, 5], [5, 7, 1, 5, 9, 653, 121]) |
|
[1, 5, 653] |
|
>>> common([5, 3, 2, 8], [3, 2]) |
|
[2, 3] |
|
|
|
"""""" |
|
"," ret = set() |
|
for e1 in l1: |
|
for e2 in l2: |
|
if e1 == e2: |
|
ret.add(e1) |
|
return sorted(list(ret)) |
|
|
|
59, |
|
|
|
def largest_prime_factor(n: int): |
|
""""""Return the largest prime factor of n. Assume n > 1 and is not a prime. |
|
>>> largest_prime_factor(13195) |
|
29 |
|
>>> largest_prime_factor(2048) |
|
2 |
|
"""""" |
|
"," def is_prime(k): |
|
if k < 2: |
|
return False |
|
for i in range(2, k - 1): |
|
if k % i == 0: |
|
return False |
|
return True |
|
largest = 1 |
|
for j in range(2, n + 1): |
|
if n % j == 0 and is_prime(j): |
|
largest = max(largest, j) |
|
return largest |
|
|
|
60, |
|
|
|
def sum_to_n(n: int): |
|
""""""sum_to_n is a function that sums numbers from 1 to n. |
|
>>> sum_to_n(30) |
|
465 |
|
>>> sum_to_n(100) |
|
5050 |
|
>>> sum_to_n(5) |
|
15 |
|
>>> sum_to_n(10) |
|
55 |
|
>>> sum_to_n(1) |
|
1 |
|
"""""" |
|
"," return sum(range(n + 1)) |
|
|
|
61, |
|
|
|
def correct_bracketing(brackets: str): |
|
"""""" brackets is a string of ""("" and "")"". |
|
return True if every opening bracket has a corresponding closing bracket. |
|
|
|
>>> correct_bracketing(""("") |
|
False |
|
>>> correct_bracketing(""()"") |
|
True |
|
>>> correct_bracketing(""(()())"") |
|
True |
|
>>> correct_bracketing("")(()"") |
|
False |
|
"""""" |
|
"," depth = 0 |
|
for b in brackets: |
|
if b == ""("": |
|
depth += 1 |
|
else: |
|
depth -= 1 |
|
if depth < 0: |
|
return False |
|
return depth == 0 |
|
|
|
62, |
|
|
|
def derivative(xs: list): |
|
"""""" xs represent coefficients of a polynomial. |
|
xs[0] + xs[1] * x + xs[2] * x^2 + .... |
|
Return derivative of this polynomial in the same form. |
|
>>> derivative([3, 1, 2, 4, 5]) |
|
[1, 4, 12, 20] |
|
>>> derivative([1, 2, 3]) |
|
[2, 6] |
|
"""""" |
|
"," return [(i * x) for i, x in enumerate(xs)][1:] |
|
|
|
63, |
|
|
|
def fibfib(n: int): |
|
""""""The FibFib number sequence is a sequence similar to the Fibbonacci sequnece that's defined as follows: |
|
fibfib(0) == 0 |
|
fibfib(1) == 0 |
|
fibfib(2) == 1 |
|
fibfib(n) == fibfib(n-1) + fibfib(n-2) + fibfib(n-3). |
|
Please write a function to efficiently compute the n-th element of the fibfib number sequence. |
|
>>> fibfib(1) |
|
0 |
|
>>> fibfib(5) |
|
4 |
|
>>> fibfib(8) |
|
24 |
|
"""""" |
|
"," if n == 0: |
|
return 0 |
|
if n == 1: |
|
return 0 |
|
if n == 2: |
|
return 1 |
|
return fibfib(n - 1) + fibfib(n - 2) + fibfib(n - 3) |
|
",HumanEval/63 |
|
64," |
|
FIX = """""" |
|
Add more test cases. |
|
"""""" |
|
|
|
def vowels_count(s): |
|
""""""Write a function vowels_count which takes a string representing |
|
a word as input and returns the number of vowels in the string. |
|
Vowels in this case are 'a', 'e', 'i', 'o', 'u'. Here, 'y' is also a |
|
vowel, but only when it is at the end of the given word. |
|
|
|
Example: |
|
>>> vowels_count(""abcde"") |
|
2 |
|
>>> vowels_count(""ACEDY"") |
|
3 |
|
"""""" |
|
"," vowels = ""aeiouAEIOU"" |
|
n_vowels = sum(c in vowels for c in s) |
|
if s[-1] == 'y' or s[-1] == 'Y': |
|
n_vowels += 1 |
|
return n_vowels |
|
",HumanEval/64 |
|
65," |
|
def circular_shift(x, shift): |
|
""""""Circular shift the digits of the integer x, shift the digits right by shift |
|
and return the result as a string. |
|
If shift > number of digits, return digits reversed. |
|
>>> circular_shift(12, 1) |
|
""21"" |
|
>>> circular_shift(12, 2) |
|
""12"" |
|
"""""" |
|
"," s = str(x) |
|
if shift > len(s): |
|
return s[::-1] |
|
else: |
|
return s[len(s) - shift:] + s[:len(s) - shift] |
|
",HumanEval/65 |
|
66," |
|
def digitSum(s): |
|
""""""Task |
|
Write a function that takes a string as input and returns the sum of the upper characters only' |
|
ASCII codes. |
|
|
|
Examples: |
|
digitSum("""") => 0 |
|
digitSum(""abAB"") => 131 |
|
digitSum(""abcCd"") => 67 |
|
digitSum(""helloE"") => 69 |
|
digitSum(""woArBld"") => 131 |
|
digitSum(""aAaaaXa"") => 153 |
|
"""""" |
|
"," if s == """": return 0 |
|
return sum(ord(char) if char.isupper() else 0 for char in s) |
|
|
|
67, |
|
def fruit_distribution(s,n): |
|
"""""" |
|
In this task, you will be given a string that represents a number of apples and oranges |
|
that are distributed in a basket of fruit this basket contains |
|
apples, oranges, and mango fruits. Given the string that represents the total number of |
|
the oranges and apples and an integer that represent the total number of the fruits |
|
in the basket return the number of the mango fruits in the basket. |
|
for examble: |
|
fruit_distribution(""5 apples and 6 oranges"", 19) ->19 - 5 - 6 = 8 |
|
fruit_distribution(""0 apples and 1 oranges"",3) -> 3 - 0 - 1 = 2 |
|
fruit_distribution(""2 apples and 3 oranges"", 100) -> 100 - 2 - 3 = 95 |
|
fruit_distribution(""100 apples and 1 oranges"",120) -> 120 - 100 - 1 = 19 |
|
"""""" |
|
"," lis = list() |
|
for i in s.split(' '): |
|
if i.isdigit(): |
|
lis.append(int(i)) |
|
return n - sum(lis) |
|
|
|
68, |
|
def pluck(arr): |
|
"""""" |
|
""Given an array representing a branch of a tree that has non-negative integer nodes |
|
your task is to pluck one of the nodes and return it. |
|
The plucked node should be the node with the smallest even value. |
|
If multiple nodes with the same smallest even value are found return the node that has smallest index. |
|
|
|
The plucked node should be returned in a list, [ smalest_value, its index ], |
|
If there are no even values or the given array is empty, return []. |
|
|
|
Example 1: |
|
Input: [4,2,3] |
|
Output: [2, 1] |
|
Explanation: 2 has the smallest even value, and 2 has the smallest index. |
|
|
|
Example 2: |
|
Input: [1,2,3] |
|
Output: [2, 1] |
|
Explanation: 2 has the smallest even value, and 2 has the smallest index. |
|
|
|
Example 3: |
|
Input: [] |
|
Output: [] |
|
|
|
Example 4: |
|
Input: [5, 0, 3, 0, 4, 2] |
|
Output: [0, 1] |
|
Explanation: 0 is the smallest value, but there are two zeros, |
|
so we will choose the first zero, which has the smallest index. |
|
|
|
Constraints: |
|
* 1 <= nodes.length <= 10000 |
|
* 0 <= node.value |
|
"""""" |
|
"," if(len(arr) == 0): return [] |
|
evens = list(filter(lambda x: x%2 == 0, arr)) |
|
if(evens == []): return [] |
|
return [min(evens), arr.index(min(evens))] |
|
|
|
69, |
|
def search(lst): |
|
''' |
|
You are given a non-empty list of positive integers. Return the greatest integer that is greater than |
|
zero, and has a frequency greater than or equal to the value of the integer itself. |
|
The frequency of an integer is the number of times it appears in the list. |
|
If no such a value exist, return -1. |
|
Examples: |
|
search([4, 1, 2, 2, 3, 1]) == 2 |
|
search([1, 2, 2, 3, 3, 3, 4, 4, 4]) == 3 |
|
search([5, 5, 4, 4, 4]) == -1 |
|
''' |
|
"," frq = [0] * (max(lst) + 1) |
|
for i in lst: |
|
frq[i] += 1; |
|
|
|
ans = -1 |
|
for i in range(1, len(frq)): |
|
if frq[i] >= i: |
|
ans = i |
|
|
|
return ans |
|
|
|
70, |
|
def strange_sort_list(lst): |
|
''' |
|
Given list of integers, return list in strange order. |
|
Strange sorting, is when you start with the minimum value, |
|
then maximum of the remaining integers, then minimum and so on. |
|
|
|
Examples: |
|
strange_sort_list([1, 2, 3, 4]) == [1, 4, 2, 3] |
|
strange_sort_list([5, 5, 5, 5]) == [5, 5, 5, 5] |
|
strange_sort_list([]) == [] |
|
''' |
|
"," res, switch = [], True |
|
while lst: |
|
res.append(min(lst) if switch else max(lst)) |
|
lst.remove(res[-1]) |
|
switch = not switch |
|
return res |
|
|
|
71, |
|
def triangle_area(a, b, c): |
|
''' |
|
Given the lengths of the three sides of a triangle. Return the area of |
|
the triangle rounded to 2 decimal points if the three sides form a valid triangle. |
|
Otherwise return -1 |
|
Three sides make a valid triangle when the sum of any two sides is greater |
|
than the third side. |
|
Example: |
|
triangle_area(3, 4, 5) == 6.00 |
|
triangle_area(1, 2, 10) == -1 |
|
''' |
|
"," if a + b <= c or a + c <= b or b + c <= a: |
|
return -1 |
|
s = (a + b + c)/2 |
|
area = (s * (s - a) * (s - b) * (s - c)) ** 0.5 |
|
area = round(area, 2) |
|
return area |
|
|
|
72, |
|
def will_it_fly(q,w): |
|
''' |
|
Write a function that returns True if the object q will fly, and False otherwise. |
|
The object q will fly if it's balanced (it is a palindromic list) and the sum of its elements is less than or equal the maximum possible weight w. |
|
|
|
Example: |
|
will_it_fly([1, 2], 5) ➞ False |
|
# 1+2 is less than the maximum possible weight, but it's unbalanced. |
|
|
|
will_it_fly([3, 2, 3], 1) ➞ False |
|
# it's balanced, but 3+2+3 is more than the maximum possible weight. |
|
|
|
will_it_fly([3, 2, 3], 9) ➞ True |
|
# 3+2+3 is less than the maximum possible weight, and it's balanced. |
|
|
|
will_it_fly([3], 5) ➞ True |
|
# 3 is less than the maximum possible weight, and it's balanced. |
|
''' |
|
"," if sum(q) > w: |
|
return False |
|
|
|
i, j = 0, len(q)-1 |
|
while i<j: |
|
if q[i] != q[j]: |
|
return False |
|
i+=1 |
|
j-=1 |
|
return True |
|
",HumanEval/72 |
|
73," |
|
def smallest_change(arr): |
|
"""""" |
|
Given an array arr of integers, find the minimum number of elements that |
|
need to be changed to make the array palindromic. A palindromic array is an array that |
|
is read the same backwards and forwards. In one change, you can change one element to any other element. |
|
|
|
For example: |
|
smallest_change([1,2,3,5,4,7,9,6]) == 4 |
|
smallest_change([1, 2, 3, 4, 3, 2, 2]) == 1 |
|
smallest_change([1, 2, 3, 2, 1]) == 0 |
|
"""""" |
|
"," ans = 0 |
|
for i in range(len(arr) // 2): |
|
if arr[i] != arr[len(arr) - i - 1]: |
|
ans += 1 |
|
return ans |
|
",HumanEval/73 |
|
74," |
|
def total_match(lst1, lst2): |
|
''' |
|
Write a function that accepts two lists of strings and returns the list that has |
|
total number of chars in the all strings of the list less than the other list. |
|
|
|
if the two lists have the same number of chars, return the first list. |
|
|
|
Examples |
|
total_match([], []) ➞ [] |
|
total_match(['hi', 'admin'], ['hI', 'Hi']) ➞ ['hI', 'Hi'] |
|
total_match(['hi', 'admin'], ['hi', 'hi', 'admin', 'project']) ➞ ['hi', 'admin'] |
|
total_match(['hi', 'admin'], ['hI', 'hi', 'hi']) ➞ ['hI', 'hi', 'hi'] |
|
total_match(['4'], ['1', '2', '3', '4', '5']) ➞ ['4'] |
|
''' |
|
"," l1 = 0 |
|
for st in lst1: |
|
l1 += len(st) |
|
|
|
l2 = 0 |
|
for st in lst2: |
|
l2 += len(st) |
|
|
|
if l1 <= l2: |
|
return lst1 |
|
else: |
|
return lst2 |
|
",HumanEval/74 |
|
75," |
|
def is_multiply_prime(a): |
|
""""""Write a function that returns true if the given number is the multiplication of 3 prime numbers |
|
and false otherwise. |
|
Knowing that (a) is less then 100. |
|
Example: |
|
is_multiply_prime(30) == True |
|
30 = 2 * 3 * 5 |
|
"""""" |
|
"," def is_prime(n): |
|
for j in range(2,n): |
|
if n%j == 0: |
|
return False |
|
return True |
|
|
|
for i in range(2,101): |
|
if not is_prime(i): continue |
|
for j in range(2,101): |
|
if not is_prime(j): continue |
|
for k in range(2,101): |
|
if not is_prime(k): continue |
|
if i*j*k == a: return True |
|
return False |
|
",HumanEval/75 |
|
76," |
|
def is_simple_power(x, n): |
|
""""""Your task is to write a function that returns true if a number x is a simple |
|
power of n and false in other cases. |
|
x is a simple power of n if n**int=x |
|
For example: |
|
is_simple_power(1, 4) => true |
|
is_simple_power(2, 2) => true |
|
is_simple_power(8, 2) => true |
|
is_simple_power(3, 2) => false |
|
is_simple_power(3, 1) => false |
|
is_simple_power(5, 3) => false |
|
"""""" |
|
"," if (n == 1): |
|
return (x == 1) |
|
power = 1 |
|
while (power < x): |
|
power = power * n |
|
return (power == x) |
|
",HumanEval/76 |
|
77," |
|
def iscube(a): |
|
''' |
|
Write a function that takes an integer a and returns True |
|
if this ingeger is a cube of some integer number. |
|
Note: you may assume the input is always valid. |
|
Examples: |
|
iscube(1) ==> True |
|
iscube(2) ==> False |
|
iscube(-1) ==> True |
|
iscube(64) ==> True |
|
iscube(0) ==> True |
|
iscube(180) ==> False |
|
''' |
|
"," a = abs(a) |
|
return int(round(a ** (1. / 3))) ** 3 == a |
|
",HumanEval/77 |
|
78," |
|
def hex_key(num): |
|
""""""You have been tasked to write a function that receives |
|
a hexadecimal number as a string and counts the number of hexadecimal |
|
digits that are primes (prime number, or a prime, is a natural number |
|
greater than 1 that is not a product of two smaller natural numbers). |
|
Hexadecimal digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F. |
|
Prime numbers are 2, 3, 5, 7, 11, 13, 17,... |
|
So you have to determine a number of the following digits: 2, 3, 5, 7, |
|
B (=decimal 11), D (=decimal 13). |
|
Note: you may assume the input is always correct or empty string, |
|
and symbols A,B,C,D,E,F are always uppercase. |
|
Examples: |
|
For num = ""AB"" the output should be 1. |
|
For num = ""1077E"" the output should be 2. |
|
For num = ""ABED1A33"" the output should be 4. |
|
For num = ""123456789ABCDEF0"" the output should be 6. |
|
For num = ""2020"" the output should be 2. |
|
"""""" |
|
"," primes = ('2', '3', '5', '7', 'B', 'D') |
|
total = 0 |
|
for i in range(0, len(num)): |
|
if num[i] in primes: |
|
total += 1 |
|
return total |
|
",HumanEval/78 |
|
79," |
|
def decimal_to_binary(decimal): |
|
""""""You will be given a number in decimal form and your task is to convert it to |
|
binary format. The function should return a string, with each character representing a binary |
|
number. Each character in the string will be '0' or '1'. |
|
|
|
There will be an extra couple of characters 'db' at the beginning and at the end of the string. |
|
The extra characters are there to help with the format. |
|
|
|
Examples: |
|
decimal_to_binary(15) # returns ""db1111db"" |
|
decimal_to_binary(32) # returns ""db100000db"" |
|
"""""" |
|
"," return ""db"" + bin(decimal)[2:] + ""db"" |
|
",HumanEval/79 |
|
80," |
|
def is_happy(s): |
|
""""""You are given a string s. |
|
Your task is to check if the string is happy or not. |
|
A string is happy if its length is at least 3 and every 3 consecutive letters are distinct |
|
For example: |
|
is_happy(a) => False |
|
is_happy(aa) => False |
|
is_happy(abcd) => True |
|
is_happy(aabb) => False |
|
is_happy(adb) => True |
|
is_happy(xyy) => False |
|
"""""" |
|
"," if len(s) < 3: |
|
return False |
|
|
|
for i in range(len(s) - 2): |
|
|
|
if s[i] == s[i+1] or s[i+1] == s[i+2] or s[i] == s[i+2]: |
|
return False |
|
return True |
|
",HumanEval/80 |
|
81," |
|
def numerical_letter_grade(grades): |
|
""""""It is the last week of the semester and the teacher has to give the grades |
|
to students. The teacher has been making her own algorithm for grading. |
|
The only problem is, she has lost the code she used for grading. |
|
She has given you a list of GPAs for some students and you have to write |
|
a function that can output a list of letter grades using the following table: |
|
GPA | Letter grade |
|
4.0 A+ |
|
> 3.7 A |
|
> 3.3 A- |
|
> 3.0 B+ |
|
> 2.7 B |
|
> 2.3 B- |
|
> 2.0 C+ |
|
> 1.7 C |
|
> 1.3 C- |
|
> 1.0 D+ |
|
> 0.7 D |
|
> 0.0 D- |
|
0.0 E |
|
|
|
|
|
Example: |
|
grade_equation([4.0, 3, 1.7, 2, 3.5]) ==> ['A+', 'B', 'C-', 'C', 'A-'] |
|
"""""" |
|
"," |
|
|
|
letter_grade = [] |
|
for gpa in grades: |
|
if gpa == 4.0: |
|
letter_grade.append(""A+"") |
|
elif gpa > 3.7: |
|
letter_grade.append(""A"") |
|
elif gpa > 3.3: |
|
letter_grade.append(""A-"") |
|
elif gpa > 3.0: |
|
letter_grade.append(""B+"") |
|
elif gpa > 2.7: |
|
letter_grade.append(""B"") |
|
elif gpa > 2.3: |
|
letter_grade.append(""B-"") |
|
elif gpa > 2.0: |
|
letter_grade.append(""C+"") |
|
elif gpa > 1.7: |
|
letter_grade.append(""C"") |
|
elif gpa > 1.3: |
|
letter_grade.append(""C-"") |
|
elif gpa > 1.0: |
|
letter_grade.append(""D+"") |
|
elif gpa > 0.7: |
|
letter_grade.append(""D"") |
|
elif gpa > 0.0: |
|
letter_grade.append(""D-"") |
|
else: |
|
letter_grade.append(""E"") |
|
return letter_grade |
|
",HumanEval/81 |
|
82," |
|
def prime_length(string): |
|
""""""Write a function that takes a string and returns True if the string |
|
length is a prime number or False otherwise |
|
Examples |
|
prime_length('Hello') == True |
|
prime_length('abcdcba') == True |
|
prime_length('kittens') == True |
|
prime_length('orange') == False |
|
"""""" |
|
"," l = len(string) |
|
if l == 0 or l == 1: |
|
return False |
|
for i in range(2, l): |
|
if l % i == 0: |
|
return False |
|
return True |
|
",HumanEval/82 |
|
83," |
|
def starts_one_ends(n): |
|
"""""" |
|
Given a positive integer n, return the count of the numbers of n-digit |
|
positive integers that start or end with 1. |
|
"""""" |
|
"," if n == 1: return 1 |
|
return 18 * (10 ** (n - 2)) |
|
",HumanEval/83 |
|
84," |
|
def solve(N): |
|
""""""Given a positive integer N, return the total sum of its digits in binary. |
|
|
|
Example |
|
For N = 1000, the sum of digits will be 1 the output should be ""1"". |
|
For N = 150, the sum of digits will be 6 the output should be ""110"". |
|
For N = 147, the sum of digits will be 12 the output should be ""1100"". |
|
|
|
Variables: |
|
@N integer |
|
Constraints: 0 ≤ N ≤ 10000. |
|
Output: |
|
a string of binary number |
|
"""""" |
|
"," return bin(sum(int(i) for i in str(N)))[2:] |
|
",HumanEval/84 |
|
85," |
|
def add(lst): |
|
""""""Given a non-empty list of integers lst. add the even elements that are at odd indices.. |
|
|
|
|
|
Examples: |
|
add([4, 2, 6, 7]) ==> 2 |
|
"""""" |
|
"," return sum([lst[i] for i in range(1, len(lst), 2) if lst[i]%2 == 0]) |
|
",HumanEval/85 |
|
86," |
|
def anti_shuffle(s): |
|
"""""" |
|
Write a function that takes a string and returns an ordered version of it. |
|
Ordered version of string, is a string where all words (separated by space) |
|
are replaced by a new word where all the characters arranged in |
|
ascending order based on ascii value. |
|
Note: You should keep the order of words and blank spaces in the sentence. |
|
|
|
For example: |
|
anti_shuffle('Hi') returns 'Hi' |
|
anti_shuffle('hello') returns 'ehllo' |
|
anti_shuffle('Hello World!!!') returns 'Hello !!!Wdlor' |
|
"""""" |
|
"," return ' '.join([''.join(sorted(list(i))) for i in s.split(' ')]) |
|
",HumanEval/86 |
|
87," |
|
def get_row(lst, x): |
|
"""""" |
|
You are given a 2 dimensional data, as a nested lists, |
|
which is similar to matrix, however, unlike matrices, |
|
each row may contain a different number of columns. |
|
Given lst, and integer x, find integers x in the list, |
|
and return list of tuples, [(x1, y1), (x2, y2) ...] such that |
|
each tuple is a coordinate - (row, columns), starting with 0. |
|
Sort coordinates initially by rows in ascending order. |
|
Also, sort coordinates of the row by columns in descending order. |
|
|
|
Examples: |
|
get_row([ |
|
[1,2,3,4,5,6], |
|
[1,2,3,4,1,6], |
|
[1,2,3,4,5,1] |
|
], 1) == [(0, 0), (1, 4), (1, 0), (2, 5), (2, 0)] |
|
get_row([], 1) == [] |
|
get_row([[], [1], [1, 2, 3]], 3) == [(2, 2)] |
|
"""""" |
|
"," coords = [(i, j) for i in range(len(lst)) for j in range(len(lst[i])) if lst[i][j] == x] |
|
return sorted(sorted(coords, key=lambda x: x[1], reverse=True), key=lambda x: x[0]) |
|
",HumanEval/87 |
|
88," |
|
def sort_array(array): |
|
"""""" |
|
Given an array of non-negative integers, return a copy of the given array after sorting, |
|
you will sort the given array in ascending order if the sum( first index value, last index value) is odd, |
|
or sort it in descending order if the sum( first index value, last index value) is even. |
|
|
|
Note: |
|
* don't change the given array. |
|
|
|
Examples: |
|
* sort_array([]) => [] |
|
* sort_array([5]) => [5] |
|
* sort_array([2, 4, 3, 0, 1, 5]) => [0, 1, 2, 3, 4, 5] |
|
* sort_array([2, 4, 3, 0, 1, 5, 6]) => [6, 5, 4, 3, 2, 1, 0] |
|
"""""" |
|
"," return [] if len(array) == 0 else sorted(array, reverse= (array[0]+array[-1]) % 2 == 0) |
|
|
|
89, |
|
def encrypt(s): |
|
""""""Create a function encrypt that takes a string as an argument and |
|
returns a string encrypted with the alphabet being rotated. |
|
The alphabet should be rotated in a manner such that the letters |
|
shift down by two multiplied to two places. |
|
For example: |
|
encrypt('hi') returns 'lm' |
|
encrypt('asdfghjkl') returns 'ewhjklnop' |
|
encrypt('gf') returns 'kj' |
|
encrypt('et') returns 'ix' |
|
"""""" |
|
"," d = 'abcdefghijklmnopqrstuvwxyz' |
|
out = '' |
|
for c in s: |
|
if c in d: |
|
out += d[(d.index(c)+2*2) % 26] |
|
else: |
|
out += c |
|
return out |
|
|
|
90, |
|
def next_smallest(lst): |
|
"""""" |
|
You are given a list of integers. |
|
Write a function next_smallest() that returns the 2nd smallest element of the list. |
|
Return None if there is no such element. |
|
|
|
next_smallest([1, 2, 3, 4, 5]) == 2 |
|
next_smallest([5, 1, 4, 3, 2]) == 2 |
|
next_smallest([]) == None |
|
next_smallest([1, 1]) == None |
|
"""""" |
|
"," lst = sorted(set(lst)) |
|
return None if len(lst) < 2 else lst[1] |
|
|
|
91, |
|
def is_bored(S): |
|
"""""" |
|
You'll be given a string of words, and your task is to count the number |
|
of boredoms. A boredom is a sentence that starts with the word ""I"". |
|
Sentences are delimited by '.', '?' or '!'. |
|
|
|
For example: |
|
>>> is_bored(""Hello world"") |
|
0 |
|
>>> is_bored(""The sky is blue. The sun is shining. I love this weather"") |
|
1 |
|
"""""" |
|
"," import re |
|
sentences = re.split(r'[.?!]\s*', S) |
|
return sum(sentence[0:2] == 'I ' for sentence in sentences) |
|
",HumanEval/91 |
|
92," |
|
def any_int(x, y, z): |
|
''' |
|
Create a function that takes 3 numbers. |
|
Returns true if one of the numbers is equal to the sum of the other two, and all numbers are integers. |
|
Returns false in any other cases. |
|
|
|
Examples |
|
any_int(5, 2, 7) ➞ True |
|
|
|
any_int(3, 2, 2) ➞ False |
|
|
|
any_int(3, -2, 1) ➞ True |
|
|
|
any_int(3.6, -2.2, 2) ➞ False |
|
|
|
|
|
|
|
''' |
|
"," |
|
if isinstance(x,int) and isinstance(y,int) and isinstance(z,int): |
|
if (x+y==z) or (x+z==y) or (y+z==x): |
|
return True |
|
return False |
|
return False |
|
",HumanEval/92 |
|
93," |
|
def encode(message): |
|
"""""" |
|
Write a function that takes a message, and encodes in such a |
|
way that it swaps case of all letters, replaces all vowels in |
|
the message with the letter that appears 2 places ahead of that |
|
vowel in the english alphabet. |
|
Assume only letters. |
|
|
|
Examples: |
|
>>> encode('test') |
|
'TGST' |
|
>>> encode('This is a message') |
|
'tHKS KS C MGSSCGG' |
|
"""""" |
|
"," vowels = ""aeiouAEIOU"" |
|
vowels_replace = dict([(i, chr(ord(i) + 2)) for i in vowels]) |
|
message = message.swapcase() |
|
return ''.join([vowels_replace[i] if i in vowels else i for i in message]) |
|
",HumanEval/93 |
|
94," |
|
|
|
def skjkasdkd(lst): |
|
""""""You are given a list of integers. |
|
You need to find the largest prime value and return the sum of its digits. |
|
|
|
Examples: |
|
For lst = [0,3,2,1,3,5,7,4,5,5,5,2,181,32,4,32,3,2,32,324,4,3] the output should be 10 |
|
For lst = [1,0,1,8,2,4597,2,1,3,40,1,2,1,2,4,2,5,1] the output should be 25 |
|
For lst = [1,3,1,32,5107,34,83278,109,163,23,2323,32,30,1,9,3] the output should be 13 |
|
For lst = [0,724,32,71,99,32,6,0,5,91,83,0,5,6] the output should be 11 |
|
For lst = [0,81,12,3,1,21] the output should be 3 |
|
For lst = [0,8,1,2,1,7] the output should be 7 |
|
"""""" |
|
"," def isPrime(n): |
|
for i in range(2,int(n**0.5)+1): |
|
if n%i==0: |
|
return False |
|
|
|
return True |
|
maxx = 0 |
|
i = 0 |
|
while i < len(lst): |
|
if(lst[i] > maxx and isPrime(lst[i])): |
|
maxx = lst[i] |
|
i+=1 |
|
result = sum(int(digit) for digit in str(maxx)) |
|
return result |
|
|
|
",HumanEval/94 |
|
95," |
|
def check_dict_case(dict): |
|
"""""" |
|
Given a dictionary, return True if all keys are strings in lower |
|
case or all keys are strings in upper case, else return False. |
|
The function should return False is the given dictionary is empty. |
|
Examples: |
|
check_dict_case({""a"":""apple"", ""b"":""banana""}) should return True. |
|
check_dict_case({""a"":""apple"", ""A"":""banana"", ""B"":""banana""}) should return False. |
|
check_dict_case({""a"":""apple"", 8:""banana"", ""a"":""apple""}) should return False. |
|
check_dict_case({""Name"":""John"", ""Age"":""36"", ""City"":""Houston""}) should return False. |
|
check_dict_case({""STATE"":""NC"", ""ZIP"":""12345"" }) should return True. |
|
"""""" |
|
"," if len(dict.keys()) == 0: |
|
return False |
|
else: |
|
state = ""start"" |
|
for key in dict.keys(): |
|
|
|
if isinstance(key, str) == False: |
|
state = ""mixed"" |
|
break |
|
if state == ""start"": |
|
if key.isupper(): |
|
state = ""upper"" |
|
elif key.islower(): |
|
state = ""lower"" |
|
else: |
|
break |
|
elif (state == ""upper"" and not key.isupper()) or (state == ""lower"" and not key.islower()): |
|
state = ""mixed"" |
|
break |
|
else: |
|
break |
|
return state == ""upper"" or state == ""lower"" |
|
",HumanEval/95 |
|
96," |
|
def count_up_to(n): |
|
""""""Implement a function that takes an non-negative integer and returns an array of the first n |
|
integers that are prime numbers and less than n. |
|
for example: |
|
count_up_to(5) => [2,3] |
|
count_up_to(11) => [2,3,5,7] |
|
count_up_to(0) => [] |
|
count_up_to(20) => [2,3,5,7,11,13,17,19] |
|
count_up_to(1) => [] |
|
count_up_to(18) => [2,3,5,7,11,13,17] |
|
"""""" |
|
"," primes = [] |
|
for i in range(2, n): |
|
is_prime = True |
|
for j in range(2, i): |
|
if i % j == 0: |
|
is_prime = False |
|
break |
|
if is_prime: |
|
primes.append(i) |
|
return primes |
|
|
|
",HumanEval/96 |
|
97," |
|
def multiply(a, b): |
|
""""""Complete the function that takes two integers and returns |
|
the product of their unit digits. |
|
Assume the input is always valid. |
|
Examples: |
|
multiply(148, 412) should return 16. |
|
multiply(19, 28) should return 72. |
|
multiply(2020, 1851) should return 0. |
|
multiply(14,-15) should return 20. |
|
"""""" |
|
"," return abs(a % 10) * abs(b % 10) |
|
",HumanEval/97 |
|
98," |
|
def count_upper(s): |
|
"""""" |
|
Given a string s, count the number of uppercase vowels in even indices. |
|
|
|
For example: |
|
count_upper('aBCdEf') returns 1 |
|
count_upper('abcdefg') returns 0 |
|
count_upper('dBBE') returns 0 |
|
"""""" |
|
"," count = 0 |
|
for i in range(0,len(s),2): |
|
if s[i] in ""AEIOU"": |
|
count += 1 |
|
return count |
|
",HumanEval/98 |
|
99," |
|
def closest_integer(value): |
|
''' |
|
Create a function that takes a value (string) representing a number |
|
and returns the closest integer to it. If the number is equidistant |
|
from two integers, round it away from zero. |
|
|
|
Examples |
|
>>> closest_integer(""10"") |
|
10 |
|
>>> closest_integer(""15.3"") |
|
15 |
|
|
|
Note: |
|
Rounding away from zero means that if the given number is equidistant |
|
from two integers, the one you should return is the one that is the |
|
farthest from zero. For example closest_integer(""14.5"") should |
|
return 15 and closest_integer(""-14.5"") should return -15. |
|
''' |
|
"," from math import floor, ceil |
|
|
|
if value.count('.') == 1: |
|
# remove trailing zeros |
|
while (value[-1] == '0'): |
|
value = value[:-1] |
|
|
|
num = float(value) |
|
if value[-2:] == '.5': |
|
if num > 0: |
|
res = ceil(num) |
|
else: |
|
res = floor(num) |
|
elif len(value) > 0: |
|
res = int(round(num)) |
|
else: |
|
res = 0 |
|
|
|
return res |
|
|
|
",HumanEval/99 |
|
100," |
|
def make_a_pile(n): |
|
"""""" |
|
Given a positive integer n, you have to make a pile of n levels of stones. |
|
The first level has n stones. |
|
The number of stones in the next level is: |
|
- the next odd number if n is odd. |
|
- the next even number if n is even. |
|
Return the number of stones in each level in a list, where element at index |
|
i represents the number of stones in the level (i+1). |
|
|
|
Examples: |
|
>>> make_a_pile(3) |
|
[3, 5, 7] |
|
"""""" |
|
"," return [n + 2*i for i in range(n)] |
|
",HumanEval/100 |
|
101," |
|
def words_string(s): |
|
"""""" |
|
You will be given a string of words separated by commas or spaces. Your task is |
|
to split the string into words and return an array of the words. |
|
|
|
For example: |
|
words_string(""Hi, my name is John"") == [""Hi"", ""my"", ""name"", ""is"", ""John""] |
|
words_string(""One, two, three, four, five, six"") == [""One"", ""two"", ""three"", ""four"", ""five"", ""six""] |
|
"""""" |
|
"," if not s: |
|
return [] |
|
|
|
s_list = [] |
|
|
|
for letter in s: |
|
if letter == ',': |
|
s_list.append(' ') |
|
else: |
|
s_list.append(letter) |
|
|
|
s_list = """".join(s_list) |
|
return s_list.split() |
|
",HumanEval/101 |
|
102," |
|
def choose_num(x, y): |
|
""""""This function takes two positive numbers x and y and returns the |
|
biggest even integer number that is in the range [x, y] inclusive. If |
|
there's no such number, then the function should return -1. |
|
|
|
For example: |
|
choose_num(12, 15) = 14 |
|
choose_num(13, 12) = -1 |
|
"""""" |
|
"," if x > y: |
|
return -1 |
|
if y % 2 == 0: |
|
return y |
|
if x == y: |
|
return -1 |
|
return y - 1 |
|
|
|
103, |
|
def rounded_avg(n, m): |
|
""""""You are given two positive integers n and m, and your task is to compute the |
|
average of the integers from n through m (including n and m). |
|
Round the answer to the nearest integer and convert that to binary. |
|
If n is greater than m, return -1. |
|
Example: |
|
rounded_avg(1, 5) => ""0b11"" |
|
rounded_avg(7, 5) => -1 |
|
rounded_avg(10, 20) => ""0b1111"" |
|
rounded_avg(20, 33) => ""0b11010"" |
|
"""""" |
|
"," if m < n: |
|
return -1 |
|
summation = 0 |
|
for i in range(n, m+1): |
|
summation += i |
|
return bin(round(summation/(m - n + 1))) |
|
|
|
104, |
|
def unique_digits(x): |
|
""""""Given a list of positive integers x. return a sorted list of all |
|
elements that hasn't any even digit. |
|
|
|
Note: Returned list should be sorted in increasing order. |
|
|
|
For example: |
|
>>> unique_digits([15, 33, 1422, 1]) |
|
[1, 15, 33] |
|
>>> unique_digits([152, 323, 1422, 10]) |
|
[] |
|
"""""" |
|
"," odd_digit_elements = [] |
|
for i in x: |
|
if all (int(c) % 2 == 1 for c in str(i)): |
|
odd_digit_elements.append(i) |
|
return sorted(odd_digit_elements) |
|
",HumanEval/104 |
|
105," |
|
def by_length(arr): |
|
"""""" |
|
Given an array of integers, sort the integers that are between 1 and 9 inclusive, |
|
reverse the resulting array, and then replace each digit by its corresponding name from |
|
""One"", ""Two"", ""Three"", ""Four"", ""Five"", ""Six"", ""Seven"", ""Eight"", ""Nine"". |
|
|
|
For example: |
|
arr = [2, 1, 1, 4, 5, 8, 2, 3] |
|
-> sort arr -> [1, 1, 2, 2, 3, 4, 5, 8] |
|
-> reverse arr -> [8, 5, 4, 3, 2, 2, 1, 1] |
|
return [""Eight"", ""Five"", ""Four"", ""Three"", ""Two"", ""Two"", ""One"", ""One""] |
|
|
|
If the array is empty, return an empty array: |
|
arr = [] |
|
return [] |
|
|
|
If the array has any strange number ignore it: |
|
arr = [1, -1 , 55] |
|
-> sort arr -> [-1, 1, 55] |
|
-> reverse arr -> [55, 1, -1] |
|
return = ['One'] |
|
"""""" |
|
"," dic = { |
|
1: ""One"", |
|
2: ""Two"", |
|
3: ""Three"", |
|
4: ""Four"", |
|
5: ""Five"", |
|
6: ""Six"", |
|
7: ""Seven"", |
|
8: ""Eight"", |
|
9: ""Nine"", |
|
} |
|
sorted_arr = sorted(arr, reverse=True) |
|
new_arr = [] |
|
for var in sorted_arr: |
|
try: |
|
new_arr.append(dic[var]) |
|
except: |
|
pass |
|
return new_arr |
|
",HumanEval/105 |
|
106," |
|
def f(n): |
|
"""""" Implement the function f that takes n as a parameter, |
|
and returns a list of size n, such that the value of the element at index i is the factorial of i if i is even |
|
or the sum of numbers from 1 to i otherwise. |
|
i starts from 1. |
|
the factorial of i is the multiplication of the numbers from 1 to i (1 * 2 * ... * i). |
|
Example: |
|
f(5) == [1, 2, 6, 24, 15] |
|
"""""" |
|
"," ret = [] |
|
for i in range(1,n+1): |
|
if i%2 == 0: |
|
x = 1 |
|
for j in range(1,i+1): x *= j |
|
ret += [x] |
|
else: |
|
x = 0 |
|
for j in range(1,i+1): x += j |
|
ret += [x] |
|
return ret |
|
",HumanEval/106 |
|
107," |
|
def even_odd_palindrome(n): |
|
"""""" |
|
Given a positive integer n, return a tuple that has the number of even and odd |
|
integer palindromes that fall within the range(1, n), inclusive. |
|
|
|
Example 1: |
|
|
|
Input: 3 |
|
Output: (1, 2) |
|
Explanation: |
|
Integer palindrome are 1, 2, 3. one of them is even, and two of them are odd. |
|
|
|
Example 2: |
|
|
|
Input: 12 |
|
Output: (4, 6) |
|
Explanation: |
|
Integer palindrome are 1, 2, 3, 4, 5, 6, 7, 8, 9, 11. four of them are even, and 6 of them are odd. |
|
|
|
Note: |
|
1. 1 <= n <= 10^3 |
|
2. returned tuple has the number of even and odd integer palindromes respectively. |
|
"""""" |
|
"," def is_palindrome(n): |
|
return str(n) == str(n)[::-1] |
|
|
|
even_palindrome_count = 0 |
|
odd_palindrome_count = 0 |
|
|
|
for i in range(1, n+1): |
|
if i%2 == 1 and is_palindrome(i): |
|
odd_palindrome_count += 1 |
|
elif i%2 == 0 and is_palindrome(i): |
|
even_palindrome_count += 1 |
|
return (even_palindrome_count, odd_palindrome_count) |
|
",HumanEval/107 |
|
108," |
|
def count_nums(arr): |
|
"""""" |
|
Write a function count_nums which takes an array of integers and returns |
|
the number of elements which has a sum of digits > 0. |
|
If a number is negative, then its first signed digit will be negative: |
|
e.g. -123 has signed digits -1, 2, and 3. |
|
>>> count_nums([]) == 0 |
|
>>> count_nums([-1, 11, -11]) == 1 |
|
>>> count_nums([1, 1, 2]) == 3 |
|
"""""" |
|
"," def digits_sum(n): |
|
neg = 1 |
|
if n < 0: n, neg = -1 * n, -1 |
|
n = [int(i) for i in str(n)] |
|
n[0] = n[0] * neg |
|
return sum(n) |
|
return len(list(filter(lambda x: x > 0, [digits_sum(i) for i in arr]))) |
|
",HumanEval/108 |
|
109," |
|
def move_one_ball(arr): |
|
""""""We have an array 'arr' of N integers arr[1], arr[2], ..., arr[N].The |
|
numbers in the array will be randomly ordered. Your task is to determine if |
|
it is possible to get an array sorted in non-decreasing order by performing |
|
the following operation on the given array: |
|
You are allowed to perform right shift operation any number of times. |
|
|
|
One right shift operation means shifting all elements of the array by one |
|
position in the right direction. The last element of the array will be moved to |
|
the starting position in the array i.e. 0th index. |
|
|
|
If it is possible to obtain the sorted array by performing the above operation |
|
then return True else return False. |
|
If the given array is empty then return True. |
|
|
|
Note: The given list is guaranteed to have unique elements. |
|
|
|
For Example: |
|
|
|
move_one_ball([3, 4, 5, 1, 2])==>True |
|
Explanation: By performin 2 right shift operations, non-decreasing order can |
|
be achieved for the given array. |
|
move_one_ball([3, 5, 4, 1, 2])==>False |
|
Explanation:It is not possible to get non-decreasing order for the given |
|
array by performing any number of right shift operations. |
|
|
|
"""""" |
|
"," if len(arr)==0: |
|
return True |
|
sorted_array=sorted(arr) |
|
my_arr=[] |
|
|
|
min_value=min(arr) |
|
min_index=arr.index(min_value) |
|
my_arr=arr[min_index:]+arr[0:min_index] |
|
for i in range(len(arr)): |
|
if my_arr[i]!=sorted_array[i]: |
|
return False |
|
return True |
|
",HumanEval/109 |
|
110," |
|
def exchange(lst1, lst2): |
|
""""""In this problem, you will implement a function that takes two lists of numbers, |
|
and determines whether it is possible to perform an exchange of elements |
|
between them to make lst1 a list of only even numbers. |
|
There is no limit on the number of exchanged elements between lst1 and lst2. |
|
If it is possible to exchange elements between the lst1 and lst2 to make |
|
all the elements of lst1 to be even, return ""YES"". |
|
Otherwise, return ""NO"". |
|
For example: |
|
exchange([1, 2, 3, 4], [1, 2, 3, 4]) => ""YES"" |
|
exchange([1, 2, 3, 4], [1, 5, 3, 4]) => ""NO"" |
|
It is assumed that the input lists will be non-empty. |
|
"""""" |
|
"," odd = 0 |
|
even = 0 |
|
for i in lst1: |
|
if i%2 == 1: |
|
odd += 1 |
|
for i in lst2: |
|
if i%2 == 0: |
|
even += 1 |
|
if even >= odd: |
|
return ""YES"" |
|
return ""NO"" |
|
|
|
",HumanEval/110 |
|
111," |
|
def histogram(test): |
|
""""""Given a string representing a space separated lowercase letters, return a dictionary |
|
of the letter with the most repetition and containing the corresponding count. |
|
If several letters have the same occurrence, return all of them. |
|
|
|
Example: |
|
histogram('a b c') == {'a': 1, 'b': 1, 'c': 1} |
|
histogram('a b b a') == {'a': 2, 'b': 2} |
|
histogram('a b c a b') == {'a': 2, 'b': 2} |
|
histogram('b b b b a') == {'b': 4} |
|
histogram('') == {} |
|
|
|
"""""" |
|
"," dict1={} |
|
list1=test.split("" "") |
|
t=0 |
|
|
|
for i in list1: |
|
if(list1.count(i)>t) and i!='': |
|
t=list1.count(i) |
|
if t>0: |
|
for i in list1: |
|
if(list1.count(i)==t): |
|
|
|
dict1[i]=t |
|
return dict1 |
|
",HumanEval/111 |
|
112," |
|
def reverse_delete(s,c): |
|
""""""Task |
|
We are given two strings s and c, you have to deleted all the characters in s that are equal to any character in c |
|
then check if the result string is palindrome. |
|
A string is called palindrome if it reads the same backward as forward. |
|
You should return a tuple containing the result string and True/False for the check. |
|
Example |
|
For s = ""abcde"", c = ""ae"", the result should be ('bcd',False) |
|
For s = ""abcdef"", c = ""b"" the result should be ('acdef',False) |
|
For s = ""abcdedcba"", c = ""ab"", the result should be ('cdedc',True) |
|
"""""" |
|
"," s = ''.join([char for char in s if char not in c]) |
|
return (s,s[::-1] == s) |
|
",HumanEval/112 |
|
113," |
|
def odd_count(lst): |
|
""""""Given a list of strings, where each string consists of only digits, return a list. |
|
Each element i of the output should be ""the number of odd elements in the |
|
string i of the input."" where all the i's should be replaced by the number |
|
of odd digits in the i'th string of the input. |
|
|
|
>>> odd_count(['1234567']) |
|
[""the number of odd elements 4n the str4ng 4 of the 4nput.""] |
|
>>> odd_count(['3',""11111111""]) |
|
[""the number of odd elements 1n the str1ng 1 of the 1nput."", |
|
""the number of odd elements 8n the str8ng 8 of the 8nput.""] |
|
"""""" |
|
"," res = [] |
|
for arr in lst: |
|
n = sum(int(d)%2==1 for d in arr) |
|
res.append(""the number of odd elements "" + str(n) + ""n the str""+ str(n) +""ng ""+ str(n) +"" of the ""+ str(n) +""nput."") |
|
return res |
|
",HumanEval/113 |
|
114," |
|
def minSubArraySum(nums): |
|
"""""" |
|
Given an array of integers nums, find the minimum sum of any non-empty sub-array |
|
of nums. |
|
Example |
|
minSubArraySum([2, 3, 4, 1, 2, 4]) == 1 |
|
minSubArraySum([-1, -2, -3]) == -6 |
|
"""""" |
|
"," max_sum = 0 |
|
s = 0 |
|
for num in nums: |
|
s += -num |
|
if (s < 0): |
|
s = 0 |
|
max_sum = max(s, max_sum) |
|
if max_sum == 0: |
|
max_sum = max(-i for i in nums) |
|
min_sum = -max_sum |
|
return min_sum |
|
",HumanEval/114 |
|
115," |
|
def max_fill(grid, capacity): |
|
import math |
|
"""""" |
|
You are given a rectangular grid of wells. Each row represents a single well, |
|
and each 1 in a row represents a single unit of water. |
|
Each well has a corresponding bucket that can be used to extract water from it, |
|
and all buckets have the same capacity. |
|
Your task is to use the buckets to empty the wells. |
|
Output the number of times you need to lower the buckets. |
|
|
|
Example 1: |
|
Input: |
|
grid : [[0,0,1,0], [0,1,0,0], [1,1,1,1]] |
|
bucket_capacity : 1 |
|
Output: 6 |
|
|
|
Example 2: |
|
Input: |
|
grid : [[0,0,1,1], [0,0,0,0], [1,1,1,1], [0,1,1,1]] |
|
bucket_capacity : 2 |
|
Output: 5 |
|
|
|
Example 3: |
|
Input: |
|
grid : [[0,0,0], [0,0,0]] |
|
bucket_capacity : 5 |
|
Output: 0 |
|
|
|
Constraints: |
|
* all wells have the same length |
|
* 1 <= grid.length <= 10^2 |
|
* 1 <= grid[:,1].length <= 10^2 |
|
* grid[i][j] -> 0 | 1 |
|
* 1 <= capacity <= 10 |
|
"""""" |
|
"," return sum([math.ceil(sum(arr)/capacity) for arr in grid]) |
|
",HumanEval/115 |
|
116," |
|
def sort_array(arr): |
|
"""""" |
|
In this Kata, you have to sort an array of non-negative integers according to |
|
number of ones in their binary representation in ascending order. |
|
For similar number of ones, sort based on decimal value. |
|
|
|
It must be implemented like this: |
|
>>> sort_array([1, 5, 2, 3, 4]) == [1, 2, 3, 4, 5] |
|
>>> sort_array([-2, -3, -4, -5, -6]) == [-6, -5, -4, -3, -2] |
|
>>> sort_array([1, 0, 2, 3, 4]) [0, 1, 2, 3, 4] |
|
"""""" |
|
"," return sorted(sorted(arr), key=lambda x: bin(x)[2:].count('1')) |
|
",HumanEval/116 |
|
117," |
|
def select_words(s, n): |
|
""""""Given a string s and a natural number n, you have been tasked to implement |
|
a function that returns a list of all words from string s that contain exactly |
|
n consonants, in order these words appear in the string s. |
|
If the string s is empty then the function should return an empty list. |
|
Note: you may assume the input string contains only letters and spaces. |
|
Examples: |
|
select_words(""Mary had a little lamb"", 4) ==> [""little""] |
|
select_words(""Mary had a little lamb"", 3) ==> [""Mary"", ""lamb""] |
|
select_words(""simple white space"", 2) ==> [] |
|
select_words(""Hello world"", 4) ==> [""world""] |
|
select_words(""Uncle sam"", 3) ==> [""Uncle""] |
|
"""""" |
|
"," result = [] |
|
for word in s.split(): |
|
n_consonants = 0 |
|
for i in range(0, len(word)): |
|
if word[i].lower() not in [""a"",""e"",""i"",""o"",""u""]: |
|
n_consonants += 1 |
|
if n_consonants == n: |
|
result.append(word) |
|
return result |
|
|
|
",HumanEval/117 |
|
118," |
|
def get_closest_vowel(word): |
|
""""""You are given a word. Your task is to find the closest vowel that stands between |
|
two consonants from the right side of the word (case sensitive). |
|
|
|
Vowels in the beginning and ending doesn't count. Return empty string if you didn't |
|
find any vowel met the above condition. |
|
|
|
You may assume that the given string contains English letter only. |
|
|
|
Example: |
|
get_closest_vowel(""yogurt"") ==> ""u"" |
|
get_closest_vowel(""FULL"") ==> ""U"" |
|
get_closest_vowel(""quick"") ==> """" |
|
get_closest_vowel(""ab"") ==> """" |
|
"""""" |
|
"," if len(word) < 3: |
|
return """" |
|
|
|
vowels = {""a"", ""e"", ""i"", ""o"", ""u"", ""A"", ""E"", 'O', 'U', 'I'} |
|
for i in range(len(word)-2, 0, -1): |
|
if word[i] in vowels: |
|
if (word[i+1] not in vowels) and (word[i-1] not in vowels): |
|
return word[i] |
|
return """" |
|
",HumanEval/118 |
|
119," |
|
def match_parens(lst): |
|
''' |
|
You are given a list of two strings, both strings consist of open |
|
parentheses '(' or close parentheses ')' only. |
|
Your job is to check if it is possible to concatenate the two strings in |
|
some order, that the resulting string will be good. |
|
A string S is considered to be good if and only if all parentheses in S |
|
are balanced. For example: the string '(())()' is good, while the string |
|
'())' is not. |
|
Return 'Yes' if there's a way to make a good string, and return 'No' otherwise. |
|
|
|
Examples: |
|
match_parens(['()(', ')']) == 'Yes' |
|
match_parens([')', ')']) == 'No' |
|
''' |
|
"," def check(s): |
|
val = 0 |
|
for i in s: |
|
if i == '(': |
|
val = val + 1 |
|
else: |
|
val = val - 1 |
|
if val < 0: |
|
return False |
|
return True if val == 0 else False |
|
|
|
S1 = lst[0] + lst[1] |
|
S2 = lst[1] + lst[0] |
|
return 'Yes' if check(S1) or check(S2) else 'No' |
|
|
|
120, |
|
def maximum(arr, k): |
|
"""""" |
|
Given an array arr of integers and a positive integer k, return a sorted list |
|
of length k with the maximum k numbers in arr. |
|
|
|
Example 1: |
|
|
|
Input: arr = [-3, -4, 5], k = 3 |
|
Output: [-4, -3, 5] |
|
|
|
Example 2: |
|
|
|
Input: arr = [4, -4, 4], k = 2 |
|
Output: [4, 4] |
|
|
|
Example 3: |
|
|
|
Input: arr = [-3, 2, 1, 2, -1, -2, 1], k = 1 |
|
Output: [2] |
|
|
|
Note: |
|
1. The length of the array will be in the range of [1, 1000]. |
|
2. The elements in the array will be in the range of [-1000, 1000]. |
|
3. 0 <= k <= len(arr) |
|
"""""" |
|
"," if k == 0: |
|
return [] |
|
arr.sort() |
|
ans = arr[-k:] |
|
return ans |
|
|
|
121, |
|
def solution(lst): |
|
""""""Given a non-empty list of integers, return the sum of all of the odd elements that are in even positions. |
|
|
|
|
|
Examples |
|
solution([5, 8, 7, 1]) ==> 12 |
|
solution([3, 3, 3, 3, 3]) ==> 9 |
|
solution([30, 13, 24, 321]) ==>0 |
|
"""""" |
|
"," return sum([x for idx, x in enumerate(lst) if idx%2==0 and x%2==1]) |
|
|
|
122, |
|
def add_elements(arr, k): |
|
"""""" |
|
Given a non-empty array of integers arr and an integer k, return |
|
the sum of the elements with at most two digits from the first k elements of arr. |
|
|
|
Example: |
|
|
|
Input: arr = [111,21,3,4000,5,6,7,8,9], k = 4 |
|
Output: 24 # sum of 21 + 3 |
|
|
|
Constraints: |
|
1. 1 <= len(arr) <= 100 |
|
2. 1 <= k <= len(arr) |
|
"""""" |
|
"," return sum(elem for elem in arr[:k] if len(str(elem)) <= 2) |
|
|
|
123, |
|
def get_odd_collatz(n): |
|
"""""" |
|
Given a positive integer n, return a sorted list that has the odd numbers in collatz sequence. |
|
|
|
The Collatz conjecture is a conjecture in mathematics that concerns a sequence defined |
|
as follows: start with any positive integer n. Then each term is obtained from the |
|
previous term as follows: if the previous term is even, the next term is one half of |
|
the previous term. If the previous term is odd, the next term is 3 times the previous |
|
term plus 1. The conjecture is that no matter what value of n, the sequence will always reach 1. |
|
|
|
Note: |
|
1. Collatz(1) is [1]. |
|
2. returned list sorted in increasing order. |
|
|
|
For example: |
|
get_odd_collatz(5) returns [1, 5] # The collatz sequence for 5 is [5, 16, 8, 4, 2, 1], so the odd numbers are only 1, and 5. |
|
"""""" |
|
"," if n%2==0: |
|
odd_collatz = [] |
|
else: |
|
odd_collatz = [n] |
|
while n > 1: |
|
if n % 2 == 0: |
|
n = n/2 |
|
else: |
|
n = n*3 + 1 |
|
|
|
if n%2 == 1: |
|
odd_collatz.append(int(n)) |
|
|
|
return sorted(odd_collatz) |
|
|
|
124, |
|
def valid_date(date): |
|
""""""You have to write a function which validates a given date string and |
|
returns True if the date is valid otherwise False. |
|
The date is valid if all of the following rules are satisfied: |
|
1. The date string is not empty. |
|
2. The number of days is not less than 1 or higher than 31 days for months 1,3,5,7,8,10,12. And the number of days is not less than 1 or higher than 30 days for months 4,6,9,11. And, the number of days is not less than 1 or higher than 29 for the month 2. |
|
3. The months should not be less than 1 or higher than 12. |
|
4. The date should be in the format: mm-dd-yyyy |
|
|
|
for example: |
|
valid_date('03-11-2000') => True |
|
|
|
valid_date('15-01-2012') => False |
|
|
|
valid_date('04-0-2040') => False |
|
|
|
valid_date('06-04-2020') => True |
|
|
|
valid_date('06/04/2020') => False |
|
"""""" |
|
"," try: |
|
date = date.strip() |
|
month, day, year = date.split('-') |
|
month, day, year = int(month), int(day), int(year) |
|
if month < 1 or month > 12: |
|
return False |
|
if month in [1,3,5,7,8,10,12] and day < 1 or day > 31: |
|
return False |
|
if month in [4,6,9,11] and day < 1 or day > 30: |
|
return False |
|
if month == 2 and day < 1 or day > 29: |
|
return False |
|
except: |
|
return False |
|
|
|
return True |
|
|
|
125, |
|
def split_words(txt): |
|
''' |
|
Given a string of words, return a list of words split on whitespace, if no whitespaces exists in the text you |
|
should split on commas ',' if no commas exists you should return the number of lower-case letters with odd order in the |
|
alphabet, ord('a') = 0, ord('b') = 1, ... ord('z') = 25 |
|
Examples |
|
split_words(""Hello world!"") ➞ [""Hello"", ""world!""] |
|
split_words(""Hello,world!"") ➞ [""Hello"", ""world!""] |
|
split_words(""abcdef"") == 3 |
|
''' |
|
"," if "" "" in txt: |
|
return txt.split() |
|
elif "","" in txt: |
|
return txt.replace(',',' ').split() |
|
else: |
|
return len([i for i in txt if i.islower() and ord(i)%2 == 0]) |
|
|
|
126, |
|
def is_sorted(lst): |
|
''' |
|
Given a list of numbers, return whether or not they are sorted |
|
in ascending order. If list has more than 1 duplicate of the same |
|
number, return False. Assume no negative numbers and only integers. |
|
|
|
Examples |
|
is_sorted([5]) ➞ True |
|
is_sorted([1, 2, 3, 4, 5]) ➞ True |
|
is_sorted([1, 3, 2, 4, 5]) ➞ False |
|
is_sorted([1, 2, 3, 4, 5, 6]) ➞ True |
|
is_sorted([1, 2, 3, 4, 5, 6, 7]) ➞ True |
|
is_sorted([1, 3, 2, 4, 5, 6, 7]) ➞ False |
|
is_sorted([1, 2, 2, 3, 3, 4]) ➞ True |
|
is_sorted([1, 2, 2, 2, 3, 4]) ➞ False |
|
''' |
|
"," count_digit = dict([(i, 0) for i in lst]) |
|
for i in lst: |
|
count_digit[i]+=1 |
|
if any(count_digit[i] > 2 for i in lst): |
|
return False |
|
if all(lst[i-1] <= lst[i] for i in range(1, len(lst))): |
|
return True |
|
else: |
|
return False |
|
|
|
|
|
|
|
127, |
|
def intersection(interval1, interval2): |
|
""""""You are given two intervals, |
|
where each interval is a pair of integers. For example, interval = (start, end) = (1, 2). |
|
The given intervals are closed which means that the interval (start, end) |
|
includes both start and end. |
|
For each given interval, it is assumed that its start is less or equal its end. |
|
Your task is to determine whether the length of intersection of these two |
|
intervals is a prime number. |
|
Example, the intersection of the intervals (1, 3), (2, 4) is (2, 3) |
|
which its length is 1, which not a prime number. |
|
If the length of the intersection is a prime number, return ""YES"", |
|
otherwise, return ""NO"". |
|
If the two intervals don't intersect, return ""NO"". |
|
|
|
|
|
[input/output] samples: |
|
intersection((1, 2), (2, 3)) ==> ""NO"" |
|
intersection((-1, 1), (0, 4)) ==> ""NO"" |
|
intersection((-3, -1), (-5, 5)) ==> ""YES"" |
|
"""""" |
|
"," def is_prime(num): |
|
if num == 1 or num == 0: |
|
return False |
|
if num == 2: |
|
return True |
|
for i in range(2, num): |
|
if num%i == 0: |
|
return False |
|
return True |
|
|
|
l = max(interval1[0], interval2[0]) |
|
r = min(interval1[1], interval2[1]) |
|
length = r - l |
|
if length > 0 and is_prime(length): |
|
return ""YES"" |
|
return ""NO"" |
|
",HumanEval/127 |
|
128," |
|
def prod_signs(arr): |
|
"""""" |
|
You are given an array arr of integers and you need to return |
|
sum of magnitudes of integers multiplied by product of all signs |
|
of each number in the array, represented by 1, -1 or 0. |
|
Note: return None for empty arr. |
|
|
|
Example: |
|
>>> prod_signs([1, 2, 2, -4]) == -9 |
|
>>> prod_signs([0, 1]) == 0 |
|
>>> prod_signs([]) == None |
|
"""""" |
|
"," if not arr: return None |
|
prod = 0 if 0 in arr else (-1) ** len(list(filter(lambda x: x < 0, arr))) |
|
return prod * sum([abs(i) for i in arr]) |
|
",HumanEval/128 |
|
129," |
|
def minPath(grid, k): |
|
"""""" |
|
Given a grid with N rows and N columns (N >= 2) and a positive integer k, |
|
each cell of the grid contains a value. Every integer in the range [1, N * N] |
|
inclusive appears exactly once on the cells of the grid. |
|
|
|
You have to find the minimum path of length k in the grid. You can start |
|
from any cell, and in each step you can move to any of the neighbor cells, |
|
in other words, you can go to cells which share an edge with you current |
|
cell. |
|
Please note that a path of length k means visiting exactly k cells (not |
|
necessarily distinct). |
|
You CANNOT go off the grid. |
|
A path A (of length k) is considered less than a path B (of length k) if |
|
after making the ordered lists of the values on the cells that A and B go |
|
through (let's call them lst_A and lst_B), lst_A is lexicographically less |
|
than lst_B, in other words, there exist an integer index i (1 <= i <= k) |
|
such that lst_A[i] < lst_B[i] and for any j (1 <= j < i) we have |
|
lst_A[j] = lst_B[j]. |
|
It is guaranteed that the answer is unique. |
|
Return an ordered list of the values on the cells that the minimum path go through. |
|
|
|
Examples: |
|
|
|
Input: grid = [ [1,2,3], [4,5,6], [7,8,9]], k = 3 |
|
Output: [1, 2, 1] |
|
|
|
Input: grid = [ [5,9,3], [4,1,6], [7,8,2]], k = 1 |
|
Output: [1] |
|
"""""" |
|
"," n = len(grid) |
|
val = n * n + 1 |
|
for i in range(n): |
|
for j in range(n): |
|
if grid[i][j] == 1: |
|
temp = [] |
|
if i != 0: |
|
temp.append(grid[i - 1][j]) |
|
|
|
if j != 0: |
|
temp.append(grid[i][j - 1]) |
|
|
|
if i != n - 1: |
|
temp.append(grid[i + 1][j]) |
|
|
|
if j != n - 1: |
|
temp.append(grid[i][j + 1]) |
|
|
|
val = min(temp) |
|
|
|
ans = [] |
|
for i in range(k): |
|
if i % 2 == 0: |
|
ans.append(1) |
|
else: |
|
ans.append(val) |
|
return ans |
|
|
|
130, |
|
def tri(n): |
|
""""""Everyone knows Fibonacci sequence, it was studied deeply by mathematicians in |
|
the last couple centuries. However, what people don't know is Tribonacci sequence. |
|
Tribonacci sequence is defined by the recurrence: |
|
tri(1) = 3 |
|
tri(n) = 1 + n / 2, if n is even. |
|
tri(n) = tri(n - 1) + tri(n - 2) + tri(n + 1), if n is odd. |
|
For example: |
|
tri(2) = 1 + (2 / 2) = 2 |
|
tri(4) = 3 |
|
tri(3) = tri(2) + tri(1) + tri(4) |
|
= 2 + 3 + 3 = 8 |
|
You are given a non-negative integer number n, you have to a return a list of the |
|
first n + 1 numbers of the Tribonacci sequence. |
|
Examples: |
|
tri(3) = [1, 3, 2, 8] |
|
"""""" |
|
"," if n == 0: |
|
return [1] |
|
my_tri = [1, 3] |
|
for i in range(2, n + 1): |
|
if i % 2 == 0: |
|
my_tri.append(i / 2 + 1) |
|
else: |
|
my_tri.append(my_tri[i - 1] + my_tri[i - 2] + (i + 3) / 2) |
|
return my_tri |
|
",HumanEval/130 |
|
131," |
|
def digits(n): |
|
""""""Given a positive integer n, return the product of the odd digits. |
|
Return 0 if all digits are even. |
|
For example: |
|
digits(1) == 1 |
|
digits(4) == 0 |
|
digits(235) == 15 |
|
"""""" |
|
"," product = 1 |
|
odd_count = 0 |
|
for digit in str(n): |
|
int_digit = int(digit) |
|
if int_digit%2 == 1: |
|
product= product*int_digit |
|
odd_count+=1 |
|
if odd_count ==0: |
|
return 0 |
|
else: |
|
return product |
|
",HumanEval/131 |
|
132," |
|
def is_nested(string): |
|
''' |
|
Create a function that takes a string as input which contains only square brackets. |
|
The function should return True if and only if there is a valid subsequence of brackets |
|
where at least one bracket in the subsequence is nested. |
|
|
|
is_nested('[[]]') ➞ True |
|
is_nested('[]]]]]]][[[[[]') ➞ False |
|
is_nested('[][]') ➞ False |
|
is_nested('[]') ➞ False |
|
is_nested('[[][]]') ➞ True |
|
is_nested('[[]][[') ➞ True |
|
''' |
|
"," opening_bracket_index = [] |
|
closing_bracket_index = [] |
|
for i in range(len(string)): |
|
if string[i] == '[': |
|
opening_bracket_index.append(i) |
|
else: |
|
closing_bracket_index.append(i) |
|
closing_bracket_index.reverse() |
|
cnt = 0 |
|
i = 0 |
|
l = len(closing_bracket_index) |
|
for idx in opening_bracket_index: |
|
if i < l and idx < closing_bracket_index[i]: |
|
cnt += 1 |
|
i += 1 |
|
return cnt >= 2 |
|
|
|
|
|
",HumanEval/132 |
|
133," |
|
|
|
def sum_squares(lst): |
|
""""""You are given a list of numbers. |
|
You need to return the sum of squared numbers in the given list, |
|
round each element in the list to the upper int(Ceiling) first. |
|
Examples: |
|
For lst = [1,2,3] the output should be 14 |
|
For lst = [1,4,9] the output should be 98 |
|
For lst = [1,3,5,7] the output should be 84 |
|
For lst = [1.4,4.2,0] the output should be 29 |
|
For lst = [-2.4,1,1] the output should be 6 |
|
|
|
|
|
"""""" |
|
"," import math |
|
squared = 0 |
|
for i in lst: |
|
squared += math.ceil(i)**2 |
|
return squared |
|
",HumanEval/133 |
|
134," |
|
def check_if_last_char_is_a_letter(txt): |
|
''' |
|
Create a function that returns True if the last character |
|
of a given string is an alphabetical character and is not |
|
a part of a word, and False otherwise. |
|
Note: ""word"" is a group of characters separated by space. |
|
|
|
Examples: |
|
check_if_last_char_is_a_letter(""apple pie"") ➞ False |
|
check_if_last_char_is_a_letter(""apple pi e"") ➞ True |
|
check_if_last_char_is_a_letter(""apple pi e "") ➞ False |
|
check_if_last_char_is_a_letter("""") ➞ False |
|
''' |
|
"," |
|
check = txt.split(' ')[-1] |
|
return True if len(check) == 1 and (97 <= ord(check.lower()) <= 122) else False |
|
",HumanEval/134 |
|
135," |
|
def can_arrange(arr): |
|
""""""Create a function which returns the largest index of an element which |
|
is not greater than or equal to the element immediately preceding it. If |
|
no such element exists then return -1. The given array will not contain |
|
duplicate values. |
|
|
|
Examples: |
|
can_arrange([1,2,4,3,5]) = 3 |
|
can_arrange([1,2,3]) = -1 |
|
"""""" |
|
"," ind=-1 |
|
i=1 |
|
while i<len(arr): |
|
if arr[i]<arr[i-1]: |
|
ind=i |
|
i+=1 |
|
return ind |
|
",HumanEval/135 |
|
136," |
|
def largest_smallest_integers(lst): |
|
''' |
|
Create a function that returns a tuple (a, b), where 'a' is |
|
the largest of negative integers, and 'b' is the smallest |
|
of positive integers in a list. |
|
If there is no negative or positive integers, return them as None. |
|
|
|
Examples: |
|
largest_smallest_integers([2, 4, 1, 3, 5, 7]) == (None, 1) |
|
largest_smallest_integers([]) == (None, None) |
|
largest_smallest_integers([0]) == (None, None) |
|
''' |
|
"," smallest = list(filter(lambda x: x < 0, lst)) |
|
largest = list(filter(lambda x: x > 0, lst)) |
|
return (max(smallest) if smallest else None, min(largest) if largest else None) |
|
",HumanEval/136 |
|
137," |
|
def compare_one(a, b): |
|
"""""" |
|
Create a function that takes integers, floats, or strings representing |
|
real numbers, and returns the larger variable in its given variable type. |
|
Return None if the values are equal. |
|
Note: If a real number is represented as a string, the floating point might be . or , |
|
|
|
compare_one(1, 2.5) ➞ 2.5 |
|
compare_one(1, ""2,3"") ➞ ""2,3"" |
|
compare_one(""5,1"", ""6"") ➞ ""6"" |
|
compare_one(""1"", 1) ➞ None |
|
"""""" |
|
"," temp_a, temp_b = a, b |
|
if isinstance(temp_a, str): temp_a = temp_a.replace(',','.') |
|
if isinstance(temp_b, str): temp_b = temp_b.replace(',','.') |
|
if float(temp_a) == float(temp_b): return None |
|
return a if float(temp_a) > float(temp_b) else b |
|
",HumanEval/137 |
|
138," |
|
def is_equal_to_sum_even(n): |
|
""""""Evaluate whether the given number n can be written as the sum of exactly 4 positive even numbers |
|
Example |
|
is_equal_to_sum_even(4) == False |
|
is_equal_to_sum_even(6) == False |
|
is_equal_to_sum_even(8) == True |
|
"""""" |
|
"," return n%2 == 0 and n >= 8 |
|
",HumanEval/138 |
|
139," |
|
def special_factorial(n): |
|
""""""The Brazilian factorial is defined as: |
|
brazilian_factorial(n) = n! * (n-1)! * (n-2)! * ... * 1! |
|
where n > 0 |
|
|
|
For example: |
|
>>> special_factorial(4) |
|
288 |
|
|
|
The function will receive an integer as input and should return the special |
|
factorial of this integer. |
|
"""""" |
|
"," fact_i = 1 |
|
special_fact = 1 |
|
for i in range(1, n+1): |
|
fact_i *= i |
|
special_fact *= fact_i |
|
return special_fact |
|
",HumanEval/139 |
|
140," |
|
def fix_spaces(text): |
|
"""""" |
|
Given a string text, replace all spaces in it with underscores, |
|
and if a string has more than 2 consecutive spaces, |
|
then replace all consecutive spaces with - |
|
|
|
fix_spaces(""Example"") == ""Example"" |
|
fix_spaces(""Example 1"") == ""Example_1"" |
|
fix_spaces("" Example 2"") == ""_Example_2"" |
|
fix_spaces("" Example 3"") == ""_Example-3"" |
|
"""""" |
|
"," new_text = """" |
|
i = 0 |
|
start, end = 0, 0 |
|
while i < len(text): |
|
if text[i] == "" "": |
|
end += 1 |
|
else: |
|
if end - start > 2: |
|
new_text += ""-""+text[i] |
|
elif end - start > 0: |
|
new_text += ""_""*(end - start)+text[i] |
|
else: |
|
new_text += text[i] |
|
start, end = i+1, i+1 |
|
i+=1 |
|
if end - start > 2: |
|
new_text += ""-"" |
|
elif end - start > 0: |
|
new_text += ""_"" |
|
return new_text |
|
",HumanEval/140 |
|
141," |
|
def file_name_check(file_name): |
|
""""""Create a function which takes a string representing a file's name, and returns |
|
'Yes' if the the file's name is valid, and returns 'No' otherwise. |
|
A file's name is considered to be valid if and only if all the following conditions |
|
are met: |
|
- There should not be more than three digits ('0'-'9') in the file's name. |
|
- The file's name contains exactly one dot '.' |
|
- The substring before the dot should not be empty, and it starts with a letter from |
|
the latin alphapet ('a'-'z' and 'A'-'Z'). |
|
- The substring after the dot should be one of these: ['txt', 'exe', 'dll'] |
|
Examples: |
|
file_name_check(""example.txt"") # => 'Yes' |
|
file_name_check(""1example.dll"") # => 'No' (the name should start with a latin alphapet letter) |
|
"""""" |
|
"," suf = ['txt', 'exe', 'dll'] |
|
lst = file_name.split(sep='.') |
|
if len(lst) != 2: |
|
return 'No' |
|
if not lst[1] in suf: |
|
return 'No' |
|
if len(lst[0]) == 0: |
|
return 'No' |
|
if not lst[0][0].isalpha(): |
|
return 'No' |
|
t = len([x for x in lst[0] if x.isdigit()]) |
|
if t > 3: |
|
return 'No' |
|
return 'Yes' |
|
|
|
142, |
|
|
|
|
|
def sum_squares(lst): |
|
"""""""" |
|
This function will take a list of integers. For all entries in the list, the function shall square the integer entry if its index is a |
|
multiple of 3 and will cube the integer entry if its index is a multiple of 4 and not a multiple of 3. The function will not |
|
change the entries in the list whose indexes are not a multiple of 3 or 4. The function shall then return the sum of all entries. |
|
|
|
Examples: |
|
For lst = [1,2,3] the output should be 6 |
|
For lst = [] the output should be 0 |
|
For lst = [-1,-5,2,-1,-5] the output should be -126 |
|
"""""" |
|
"," result =[] |
|
for i in range(len(lst)): |
|
if i %3 == 0: |
|
result.append(lst[i]**2) |
|
elif i % 4 == 0 and i%3 != 0: |
|
result.append(lst[i]**3) |
|
else: |
|
result.append(lst[i]) |
|
return sum(result) |
|
|
|
143, |
|
def words_in_sentence(sentence): |
|
"""""" |
|
You are given a string representing a sentence, |
|
the sentence contains some words separated by a space, |
|
and you have to return a string that contains the words from the original sentence, |
|
whose lengths are prime numbers, |
|
the order of the words in the new string should be the same as the original one. |
|
|
|
Example 1: |
|
Input: sentence = ""This is a test"" |
|
Output: ""is"" |
|
|
|
Example 2: |
|
Input: sentence = ""lets go for swimming"" |
|
Output: ""go for"" |
|
|
|
Constraints: |
|
* 1 <= len(sentence) <= 100 |
|
* sentence contains only letters |
|
"""""" |
|
"," new_lst = [] |
|
for word in sentence.split(): |
|
flg = 0 |
|
if len(word) == 1: |
|
flg = 1 |
|
for i in range(2, len(word)): |
|
if len(word)%i == 0: |
|
flg = 1 |
|
if flg == 0 or len(word) == 2: |
|
new_lst.append(word) |
|
return "" "".join(new_lst) |
|
|
|
144, |
|
def simplify(x, n): |
|
""""""Your task is to implement a function that will simplify the expression |
|
x * n. The function returns True if x * n evaluates to a whole number and False |
|
otherwise. Both x and n, are string representation of a fraction, and have the following format, |
|
<numerator>/<denominator> where both numerator and denominator are positive whole numbers. |
|
|
|
You can assume that x, and n are valid fractions, and do not have zero as denominator. |
|
|
|
simplify(""1/5"", ""5/1"") = True |
|
simplify(""1/6"", ""2/1"") = False |
|
simplify(""7/10"", ""10/2"") = False |
|
"""""" |
|
"," a, b = x.split(""/"") |
|
c, d = n.split(""/"") |
|
numerator = int(a) * int(c) |
|
denom = int(b) * int(d) |
|
if (numerator/denom == int(numerator/denom)): |
|
return True |
|
return False |
|
|
|
145, |
|
def order_by_points(nums): |
|
"""""" |
|
Write a function which sorts the given list of integers |
|
in ascending order according to the sum of their digits. |
|
Note: if there are several items with similar sum of their digits, |
|
order them based on their index in original list. |
|
|
|
For example: |
|
>>> order_by_points([1, 11, -1, -11, -12]) == [-1, -11, 1, -12, 11] |
|
>>> order_by_points([]) == [] |
|
"""""" |
|
"," def digits_sum(n): |
|
neg = 1 |
|
if n < 0: n, neg = -1 * n, -1 |
|
n = [int(i) for i in str(n)] |
|
n[0] = n[0] * neg |
|
return sum(n) |
|
return sorted(nums, key=digits_sum) |
|
|
|
146, |
|
def specialFilter(nums): |
|
""""""Write a function that takes an array of numbers as input and returns |
|
the number of elements in the array that are greater than 10 and both |
|
first and last digits of a number are odd (1, 3, 5, 7, 9). |
|
For example: |
|
specialFilter([15, -73, 14, -15]) => 1 |
|
specialFilter([33, -2, -3, 45, 21, 109]) => 2 |
|
"""""" |
|
"," |
|
count = 0 |
|
for num in nums: |
|
if num > 10: |
|
odd_digits = (1, 3, 5, 7, 9) |
|
number_as_string = str(num) |
|
if int(number_as_string[0]) in odd_digits and int(number_as_string[-1]) in odd_digits: |
|
count += 1 |
|
|
|
return count |
|
|
|
147, |
|
def get_max_triples(n): |
|
"""""" |
|
You are given a positive integer n. You have to create an integer array a of length n. |
|
For each i (1 ≤ i ≤ n), the value of a[i] = i * i - i + 1. |
|
Return the number of triples (a[i], a[j], a[k]) of a where i < j < k, |
|
and a[i] + a[j] + a[k] is a multiple of 3. |
|
|
|
Example : |
|
Input: n = 5 |
|
Output: 1 |
|
Explanation: |
|
a = [1, 3, 7, 13, 21] |
|
The only valid triple is (1, 7, 13). |
|
"""""" |
|
"," A = [i*i - i + 1 for i in range(1,n+1)] |
|
ans = [] |
|
for i in range(n): |
|
for j in range(i+1,n): |
|
for k in range(j+1,n): |
|
if (A[i]+A[j]+A[k])%3 == 0: |
|
ans += [(A[i],A[j],A[k])] |
|
return len(ans) |
|
|
|
148, |
|
def bf(planet1, planet2): |
|
''' |
|
There are eight planets in our solar system: the closerst to the Sun |
|
is Mercury, the next one is Venus, then Earth, Mars, Jupiter, Saturn, |
|
Uranus, Neptune. |
|
Write a function that takes two planet names as strings planet1 and planet2. |
|
The function should return a tuple containing all planets whose orbits are |
|
located between the orbit of planet1 and the orbit of planet2, sorted by |
|
the proximity to the sun. |
|
The function should return an empty tuple if planet1 or planet2 |
|
are not correct planet names. |
|
Examples |
|
bf(""Jupiter"", ""Neptune"") ==> (""Saturn"", ""Uranus"") |
|
bf(""Earth"", ""Mercury"") ==> (""Venus"") |
|
bf(""Mercury"", ""Uranus"") ==> (""Venus"", ""Earth"", ""Mars"", ""Jupiter"", ""Saturn"") |
|
''' |
|
"," planet_names = (""Mercury"", ""Venus"", ""Earth"", ""Mars"", ""Jupiter"", ""Saturn"", ""Uranus"", ""Neptune"") |
|
if planet1 not in planet_names or planet2 not in planet_names or planet1 == planet2: |
|
return () |
|
planet1_index = planet_names.index(planet1) |
|
planet2_index = planet_names.index(planet2) |
|
if planet1_index < planet2_index: |
|
return (planet_names[planet1_index + 1: planet2_index]) |
|
else: |
|
return (planet_names[planet2_index + 1 : planet1_index]) |
|
|
|
149, |
|
def sorted_list_sum(lst): |
|
""""""Write a function that accepts a list of strings as a parameter, |
|
deletes the strings that have odd lengths from it, |
|
and returns the resulted list with a sorted order, |
|
The list is always a list of strings and never an array of numbers, |
|
and it may contain duplicates. |
|
The order of the list should be ascending by length of each word, and you |
|
should return the list sorted by that rule. |
|
If two words have the same length, sort the list alphabetically. |
|
The function should return a list of strings in sorted order. |
|
You may assume that all words will have the same length. |
|
For example: |
|
assert list_sort([""aa"", ""a"", ""aaa""]) => [""aa""] |
|
assert list_sort([""ab"", ""a"", ""aaa"", ""cd""]) => [""ab"", ""cd""] |
|
"""""" |
|
"," lst.sort() |
|
new_lst = [] |
|
for i in lst: |
|
if len(i)%2 == 0: |
|
new_lst.append(i) |
|
return sorted(new_lst, key=len) |
|
|
|
150, |
|
def x_or_y(n, x, y): |
|
""""""A simple program which should return the value of x if n is |
|
a prime number and should return the value of y otherwise. |
|
|
|
Examples: |
|
for x_or_y(7, 34, 12) == 34 |
|
for x_or_y(15, 8, 5) == 5 |
|
|
|
"""""" |
|
"," if n == 1: |
|
return y |
|
for i in range(2, n): |
|
if n % i == 0: |
|
return y |
|
break |
|
else: |
|
return x |
|
|
|
151, |
|
def double_the_difference(lst): |
|
''' |
|
Given a list of numbers, return the sum of squares of the numbers |
|
in the list that are odd. Ignore numbers that are negative or not integers. |
|
|
|
double_the_difference([1, 3, 2, 0]) == 1 + 9 + 0 + 0 = 10 |
|
double_the_difference([-1, -2, 0]) == 0 |
|
double_the_difference([9, -2]) == 81 |
|
double_the_difference([0]) == 0 |
|
|
|
If the input list is empty, return 0. |
|
''' |
|
"," return sum([i**2 for i in lst if i > 0 and i%2!=0 and ""."" not in str(i)]) |
|
|
|
152, |
|
def compare(game,guess): |
|
""""""I think we all remember that feeling when the result of some long-awaited |
|
event is finally known. The feelings and thoughts you have at that moment are |
|
definitely worth noting down and comparing. |
|
Your task is to determine if a person correctly guessed the results of a number of matches. |
|
You are given two arrays of scores and guesses of equal length, where each index shows a match. |
|
Return an array of the same length denoting how far off each guess was. If they have guessed correctly, |
|
the value is 0, and if not, the value is the absolute difference between the guess and the score. |
|
|
|
|
|
example: |
|
|
|
compare([1,2,3,4,5,1],[1,2,3,4,2,-2]) -> [0,0,0,0,3,3] |
|
compare([0,5,0,0,0,4],[4,1,1,0,0,-2]) -> [4,4,1,0,0,6] |
|
"""""" |
|
"," return [abs(x-y) for x,y in zip(game,guess)] |
|
|
|
153, |
|
def Strongest_Extension(class_name, extensions): |
|
""""""You will be given the name of a class (a string) and a list of extensions. |
|
The extensions are to be used to load additional classes to the class. The |
|
strength of the extension is as follows: Let CAP be the number of the uppercase |
|
letters in the extension's name, and let SM be the number of lowercase letters |
|
in the extension's name, the strength is given by the fraction CAP - SM. |
|
You should find the strongest extension and return a string in this |
|
format: ClassName.StrongestExtensionName. |
|
If there are two or more extensions with the same strength, you should |
|
choose the one that comes first in the list. |
|
For example, if you are given ""Slices"" as the class and a list of the |
|
extensions: ['SErviNGSliCes', 'Cheese', 'StuFfed'] then you should |
|
return 'Slices.SErviNGSliCes' since 'SErviNGSliCes' is the strongest extension |
|
(its strength is -1). |
|
Example: |
|
for Strongest_Extension('my_class', ['AA', 'Be', 'CC']) == 'my_class.AA' |
|
"""""" |
|
"," strong = extensions[0] |
|
my_val = len([x for x in extensions[0] if x.isalpha() and x.isupper()]) - len([x for x in extensions[0] if x.isalpha() and x.islower()]) |
|
for s in extensions: |
|
val = len([x for x in s if x.isalpha() and x.isupper()]) - len([x for x in s if x.isalpha() and x.islower()]) |
|
if val > my_val: |
|
strong = s |
|
my_val = val |
|
|
|
ans = class_name + ""."" + strong |
|
return ans |
|
|
|
|
|
154, |
|
def cycpattern_check(a , b): |
|
""""""You are given 2 words. You need to return True if the second word or any of its rotations is a substring in the first word |
|
cycpattern_check(""abcd"",""abd"") => False |
|
cycpattern_check(""hello"",""ell"") => True |
|
cycpattern_check(""whassup"",""psus"") => False |
|
cycpattern_check(""abab"",""baa"") => True |
|
cycpattern_check(""efef"",""eeff"") => False |
|
cycpattern_check(""himenss"",""simen"") => True |
|
|
|
"""""" |
|
"," l = len(b) |
|
pat = b + b |
|
for i in range(len(a) - l + 1): |
|
for j in range(l + 1): |
|
if a[i:i+l] == pat[j:j+l]: |
|
return True |
|
return False |
|
|
|
155, |
|
def even_odd_count(num): |
|
""""""Given an integer. return a tuple that has the number of even and odd digits respectively. |
|
|
|
Example: |
|
even_odd_count(-12) ==> (1, 1) |
|
even_odd_count(123) ==> (1, 2) |
|
"""""" |
|
"," even_count = 0 |
|
odd_count = 0 |
|
for i in str(abs(num)): |
|
if int(i)%2==0: |
|
even_count +=1 |
|
else: |
|
odd_count +=1 |
|
return (even_count, odd_count) |
|
|
|
156, |
|
def int_to_mini_roman(number): |
|
"""""" |
|
Given a positive integer, obtain its roman numeral equivalent as a string, |
|
and return it in lowercase. |
|
Restrictions: 1 <= num <= 1000 |
|
|
|
Examples: |
|
>>> int_to_mini_roman(19) == 'xix' |
|
>>> int_to_mini_roman(152) == 'clii' |
|
>>> int_to_mini_roman(426) == 'cdxxvi' |
|
"""""" |
|
"," num = [1, 4, 5, 9, 10, 40, 50, 90, |
|
100, 400, 500, 900, 1000] |
|
sym = [""I"", ""IV"", ""V"", ""IX"", ""X"", ""XL"", |
|
""L"", ""XC"", ""C"", ""CD"", ""D"", ""CM"", ""M""] |
|
i = 12 |
|
res = '' |
|
while number: |
|
div = number // num[i] |
|
number %= num[i] |
|
while div: |
|
res += sym[i] |
|
div -= 1 |
|
i -= 1 |
|
return res.lower() |
|
|
|
157, |
|
def right_angle_triangle(a, b, c): |
|
''' |
|
Given the lengths of the three sides of a triangle. Return True if the three |
|
sides form a right-angled triangle, False otherwise. |
|
A right-angled triangle is a triangle in which one angle is right angle or |
|
90 degree. |
|
Example: |
|
right_angle_triangle(3, 4, 5) == True |
|
right_angle_triangle(1, 2, 3) == False |
|
''' |
|
"," return a*a == b*b + c*c or b*b == a*a + c*c or c*c == a*a + b*b |
|
|
|
158, |
|
def find_max(words): |
|
""""""Write a function that accepts a list of strings. |
|
The list contains different words. Return the word with maximum number |
|
of unique characters. If multiple strings have maximum number of unique |
|
characters, return the one which comes first in lexicographical order. |
|
|
|
find_max([""name"", ""of"", ""string""]) == ""string"" |
|
find_max([""name"", ""enam"", ""game""]) == ""enam"" |
|
find_max([""aaaaaaa"", ""bb"" ,""cc""]) == """"aaaaaaa"" |
|
"""""" |
|
"," return sorted(words, key = lambda x: (-len(set(x)), x))[0] |
|
|
|
159, |
|
def eat(number, need, remaining): |
|
"""""" |
|
You're a hungry rabbit, and you already have eaten a certain number of carrots, |
|
but now you need to eat more carrots to complete the day's meals. |
|
you should return an array of [ total number of eaten carrots after your meals, |
|
the number of carrots left after your meals ] |
|
if there are not enough remaining carrots, you will eat all remaining carrots, but will still be hungry. |
|
|
|
Example: |
|
* eat(5, 6, 10) -> [11, 4] |
|
* eat(4, 8, 9) -> [12, 1] |
|
* eat(1, 10, 10) -> [11, 0] |
|
* eat(2, 11, 5) -> [7, 0] |
|
|
|
Variables: |
|
@number : integer |
|
the number of carrots that you have eaten. |
|
@need : integer |
|
the number of carrots that you need to eat. |
|
@remaining : integer |
|
the number of remaining carrots thet exist in stock |
|
|
|
Constrain: |
|
* 0 <= number <= 1000 |
|
* 0 <= need <= 1000 |
|
* 0 <= remaining <= 1000 |
|
|
|
Have fun :) |
|
"""""" |
|
"," if(need <= remaining): |
|
return [ number + need , remaining-need ] |
|
else: |
|
return [ number + remaining , 0] |
|
|
|
160, |
|
def do_algebra(operator, operand): |
|
"""""" |
|
Given two lists operator, and operand. The first list has basic algebra operations, and |
|
the second list is a list of integers. Use the two given lists to build the algebric |
|
expression and return the evaluation of this expression. |
|
|
|
The basic algebra operations: |
|
Addition ( + ) |
|
Subtraction ( - ) |
|
Multiplication ( * ) |
|
Floor division ( // ) |
|
Exponentiation ( ** ) |
|
|
|
Example: |
|
operator['+', '*', '-'] |
|
array = [2, 3, 4, 5] |
|
result = 2 + 3 * 4 - 5 |
|
=> result = 9 |
|
|
|
Note: |
|
The length of operator list is equal to the length of operand list minus one. |
|
Operand is a list of of non-negative integers. |
|
Operator list has at least one operator, and operand list has at least two operands. |
|
|
|
"""""" |
|
"," expression = str(operand[0]) |
|
for oprt, oprn in zip(operator, operand[1:]): |
|
expression+= oprt + str(oprn) |
|
return eval(expression) |
|
|
|
161, |
|
def solve(s): |
|
""""""You are given a string s. |
|
if s[i] is a letter, reverse its case from lower to upper or vise versa, |
|
otherwise keep it as it is. |
|
If the string contains no letters, reverse the string. |
|
The function should return the resulted string. |
|
Examples |
|
solve(""1234"") = ""4321"" |
|
solve(""ab"") = ""AB"" |
|
solve(""#a@C"") = ""#A@c"" |
|
"""""" |
|
"," flg = 0 |
|
idx = 0 |
|
new_str = list(s) |
|
for i in s: |
|
if i.isalpha(): |
|
new_str[idx] = i.swapcase() |
|
flg = 1 |
|
idx += 1 |
|
s = """" |
|
for i in new_str: |
|
s += i |
|
if flg == 0: |
|
return s[len(s)::-1] |
|
return s |
|
|
|
162, |
|
def string_to_md5(text): |
|
"""""" |
|
Given a string 'text', return its md5 hash equivalent string. |
|
If 'text' is an empty string, return None. |
|
|
|
>>> string_to_md5('Hello world') == '3e25960a79dbc69b674cd4ec67a72c62' |
|
"""""" |
|
"," import hashlib |
|
return hashlib.md5(text.encode('ascii')).hexdigest() if text else None |
|
|
|
163, |
|
def generate_integers(a, b): |
|
"""""" |
|
Given two positive integers a and b, return the even digits between a |
|
and b, in ascending order. |
|
|
|
For example: |
|
generate_integers(2, 8) => [2, 4, 6, 8] |
|
generate_integers(8, 2) => [2, 4, 6, 8] |
|
generate_integers(10, 14) => [] |
|
"""""" |
|
"," lower = max(2, min(a, b)) |
|
upper = min(8, max(a, b)) |
|
|
|
return [i for i in range(lower, upper+1) if i % 2 == 0] |
|
|
|
|