id
stringlengths
4
4
category
stringclasses
11 values
norm_category
stringclasses
11 values
name
stringlengths
6
29
norm_name
stringlengths
6
29
url
stringlengths
36
36
time_limit
stringclasses
1 value
memory_limit
stringclasses
2 values
statistics
dict
num_examples
int64
1
2
num_test_cases
int64
2
44
2136
Advanced Techniques
advanced_techniques
Hamming Distance
hamming_distance
https://cses.fi/problemset/task/2136
1.00
512
{ "attempted_by": 2717, "solved_by": 2499, "success_rate": 91.9 }
1
20
2137
Advanced Techniques
advanced_techniques
Beautiful Subgrids
beautiful_subgrids
https://cses.fi/problemset/task/2137
1.00
512
{ "attempted_by": 1991, "solved_by": 1778, "success_rate": 89.3 }
1
8
2138
Advanced Techniques
advanced_techniques
Reachable Nodes
reachable_nodes
https://cses.fi/problemset/task/2138
1.00
512
{ "attempted_by": 1917, "solved_by": 1771, "success_rate": 92.3 }
1
4
2143
Advanced Techniques
advanced_techniques
Reachability Queries
reachability_queries
https://cses.fi/problemset/task/2143
1.00
512
{ "attempted_by": 1426, "solved_by": 1191, "success_rate": 83.5 }
1
7
2072
Advanced Techniques
advanced_techniques
Cut and Paste
cut_and_paste
https://cses.fi/problemset/task/2072
1.00
512
{ "attempted_by": 1300, "solved_by": 1163, "success_rate": 89.4 }
1
7
2073
Advanced Techniques
advanced_techniques
Substring Reversals
substring_reversals
https://cses.fi/problemset/task/2073
1.00
512
{ "attempted_by": 1113, "solved_by": 1014, "success_rate": 91.1 }
1
4
2074
Advanced Techniques
advanced_techniques
Reversals and Sums
reversals_and_sums
https://cses.fi/problemset/task/2074
1.00
512
{ "attempted_by": 1113, "solved_by": 1018, "success_rate": 91.4 }
1
5
2076
Advanced Techniques
advanced_techniques
Necessary Roads
necessary_roads
https://cses.fi/problemset/task/2076
1.00
512
{ "attempted_by": 1558, "solved_by": 1516, "success_rate": 97.3 }
1
5
2077
Advanced Techniques
advanced_techniques
Necessary Cities
necessary_cities
https://cses.fi/problemset/task/2077
1.00
512
{ "attempted_by": 1480, "solved_by": 1403, "success_rate": 94.8 }
1
8
2078
Advanced Techniques
advanced_techniques
Eulerian Subgraphs
eulerian_subgraphs
https://cses.fi/problemset/task/2078
1.00
512
{ "attempted_by": 655, "solved_by": 619, "success_rate": 94.5 }
1
4
2084
Advanced Techniques
advanced_techniques
Monster Game I
monster_game_i
https://cses.fi/problemset/task/2084
1.00
512
{ "attempted_by": 1008, "solved_by": 910, "success_rate": 90.2 }
1
5
2085
Advanced Techniques
advanced_techniques
Monster Game II
monster_game_ii
https://cses.fi/problemset/task/2085
1.00
512
{ "attempted_by": 881, "solved_by": 812, "success_rate": 92.1 }
1
8
2086
Advanced Techniques
advanced_techniques
Subarray Squares
subarray_squares
https://cses.fi/problemset/task/2086
1.00
512
{ "attempted_by": 1185, "solved_by": 998, "success_rate": 84.2 }
1
12
2087
Advanced Techniques
advanced_techniques
Houses and Schools
houses_and_schools
https://cses.fi/problemset/task/2087
1.00
512
{ "attempted_by": 691, "solved_by": 592, "success_rate": 85.6 }
1
6
2088
Advanced Techniques
advanced_techniques
Knuth Division
knuth_division
https://cses.fi/problemset/task/2088
1.00
512
{ "attempted_by": 787, "solved_by": 693, "success_rate": 88 }
1
3
2111
Advanced Techniques
advanced_techniques
Apples and Bananas
apples_and_bananas
https://cses.fi/problemset/task/2111
1.00
512
{ "attempted_by": 770, "solved_by": 698, "success_rate": 90.6 }
1
6
2112
Advanced Techniques
advanced_techniques
One Bit Positions
one_bit_positions
https://cses.fi/problemset/task/2112
1.00
512
{ "attempted_by": 689, "solved_by": 621, "success_rate": 90.1 }
1
5
2113
Advanced Techniques
advanced_techniques
Signal Processing
signal_processing
https://cses.fi/problemset/task/2113
1.00
512
{ "attempted_by": 622, "solved_by": 572, "success_rate": 91.9 }
1
6
2101
Advanced Techniques
advanced_techniques
New Roads Queries
new_roads_queries
https://cses.fi/problemset/task/2101
1.00
512
{ "attempted_by": 1938, "solved_by": 1593, "success_rate": 82.2 }
1
7
2133
Advanced Techniques
advanced_techniques
Dynamic Connectivity
dynamic_connectivity
https://cses.fi/problemset/task/2133
1.00
512
{ "attempted_by": 835, "solved_by": 726, "success_rate": 86.9 }
1
7
2121
Advanced Techniques
advanced_techniques
Parcel Delivery
parcel_delivery
https://cses.fi/problemset/task/2121
1.00
512
{ "attempted_by": 626, "solved_by": 550, "success_rate": 87.8 }
1
13
2129
Advanced Techniques
advanced_techniques
Task Assignment
task_assignment
https://cses.fi/problemset/task/2129
1.00
512
{ "attempted_by": 657, "solved_by": 610, "success_rate": 92.8 }
1
6
2130
Advanced Techniques
advanced_techniques
Distinct Routes II
distinct_routes_ii
https://cses.fi/problemset/task/2130
1.00
512
{ "attempted_by": 495, "solved_by": 426, "success_rate": 86 }
1
10
1087
Additional Problems
additional_problems
Shortest Subsequence
shortest_subsequence
https://cses.fi/problemset/task/1087
1.00
512
{ "attempted_by": 3127, "solved_by": 2349, "success_rate": 75.1 }
1
5
1146
Additional Problems
additional_problems
Counting Bits
counting_bits
https://cses.fi/problemset/task/1146
1.00
512
{ "attempted_by": 3494, "solved_by": 2740, "success_rate": 78.4 }
1
21
1670
Additional Problems
additional_problems
Swap Game
swap_game
https://cses.fi/problemset/task/1670
1.00
512
{ "attempted_by": 2029, "solved_by": 1590, "success_rate": 78.3 }
1
19
1134
Additional Problems
additional_problems
Prüfer Code
prüfer_code
https://cses.fi/problemset/task/1134
1.00
512
{ "attempted_by": 1201, "solved_by": 1091, "success_rate": 90.8 }
1
11
1756
Additional Problems
additional_problems
Acyclic Graph Edges
acyclic_graph_edges
https://cses.fi/problemset/task/1756
1.00
512
{ "attempted_by": 1800, "solved_by": 1692, "success_rate": 94 }
1
4
2177
Additional Problems
additional_problems
Strongly Connected Edges
strongly_connected_edges
https://cses.fi/problemset/task/2177
1.00
512
{ "attempted_by": 1193, "solved_by": 1086, "success_rate": 91 }
1
11
2179
Additional Problems
additional_problems
Even Outdegree Edges
even_outdegree_edges
https://cses.fi/problemset/task/2179
1.00
512
{ "attempted_by": 1168, "solved_by": 997, "success_rate": 85.3 }
1
8
2422
Additional Problems
additional_problems
Multiplication Table
multiplication_table
https://cses.fi/problemset/task/2422
1.00
512
{ "attempted_by": 5083, "solved_by": 4508, "success_rate": 88.6 }
1
8
1142
Additional Problems
additional_problems
Advertisement
advertisement
https://cses.fi/problemset/task/1142
1.00
512
{ "attempted_by": 3452, "solved_by": 3251, "success_rate": 94.1 }
1
11
2186
Additional Problems
additional_problems
Special Substrings
special_substrings
https://cses.fi/problemset/task/2186
1.00
512
{ "attempted_by": 822, "solved_by": 749, "success_rate": 91.1 }
1
8
2229
Additional Problems
additional_problems
Permutation Inversions
permutation_inversions
https://cses.fi/problemset/task/2229
1.00
512
{ "attempted_by": 858, "solved_by": 777, "success_rate": 90.5 }
1
16
1655
Additional Problems
additional_problems
Maximum Xor Subarray
maximum_xor_subarray
https://cses.fi/problemset/task/1655
1.00
512
{ "attempted_by": 1949, "solved_by": 1775, "success_rate": 91 }
1
14
1664
Additional Problems
additional_problems
Movie Festival Queries
movie_festival_queries
https://cses.fi/problemset/task/1664
1.00
512
{ "attempted_by": 880, "solved_by": 779, "success_rate": 88.5 }
1
5
1697
Additional Problems
additional_problems
Chess Tournament
chess_tournament
https://cses.fi/problemset/task/1697
1.00
512
{ "attempted_by": 995, "solved_by": 859, "success_rate": 86.3 }
1
21
1702
Additional Problems
additional_problems
Tree Traversals
tree_traversals
https://cses.fi/problemset/task/1702
1.00
512
{ "attempted_by": 945, "solved_by": 843, "success_rate": 89.2 }
1
12
1704
Additional Problems
additional_problems
Network Renovation
network_renovation
https://cses.fi/problemset/task/1704
1.00
512
{ "attempted_by": 984, "solved_by": 741, "success_rate": 75.3 }
1
21
1707
Additional Problems
additional_problems
Graph Girth
graph_girth
https://cses.fi/problemset/task/1707
1.00
512
{ "attempted_by": 2790, "solved_by": 2408, "success_rate": 86.3 }
1
20
1740
Additional Problems
additional_problems
Intersection Points
intersection_points
https://cses.fi/problemset/task/1740
1.00
512
{ "attempted_by": 1552, "solved_by": 1437, "success_rate": 92.5 }
1
5
2214
Additional Problems
additional_problems
Inverse Inversions
inverse_inversions
https://cses.fi/problemset/task/2214
1.00
512
{ "attempted_by": 823, "solved_by": 782, "success_rate": 95 }
1
10
2215
Additional Problems
additional_problems
Monotone Subsequences
monotone_subsequences
https://cses.fi/problemset/task/2215
1.00
512
{ "attempted_by": 603, "solved_by": 538, "success_rate": 89.2 }
1
2
1743
Additional Problems
additional_problems
String Reorder
string_reorder
https://cses.fi/problemset/task/1743
1.00
512
{ "attempted_by": 660, "solved_by": 597, "success_rate": 90.4 }
1
15
2425
Additional Problems
additional_problems
Stack Weights
stack_weights
https://cses.fi/problemset/task/2425
1.00
512
{ "attempted_by": 541, "solved_by": 458, "success_rate": 84.6 }
1
5
1747
Additional Problems
additional_problems
Pyramid Array
pyramid_array
https://cses.fi/problemset/task/1747
1.00
512
{ "attempted_by": 694, "solved_by": 576, "success_rate": 83 }
1
12
1748
Additional Problems
additional_problems
Increasing Subsequence II
increasing_subsequence_ii
https://cses.fi/problemset/task/1748
1.00
512
{ "attempted_by": 1975, "solved_by": 1829, "success_rate": 92.6 }
1
10
1149
Additional Problems
additional_problems
String Removals
string_removals
https://cses.fi/problemset/task/1149
1.00
512
{ "attempted_by": 830, "solved_by": 768, "success_rate": 92.5 }
1
7
1188
Additional Problems
additional_problems
Bit Inversions
bit_inversions
https://cses.fi/problemset/task/1188
1.00
512
{ "attempted_by": 2120, "solved_by": 1843, "success_rate": 86.9 }
1
12
2419
Additional Problems
additional_problems
Xor Pyramid
xor_pyramid
https://cses.fi/problemset/task/2419
1.00
512
{ "attempted_by": 1514, "solved_by": 1198, "success_rate": 79.1 }
1
8
1086
Additional Problems
additional_problems
Writing Numbers
writing_numbers
https://cses.fi/problemset/task/1086
1.00
512
{ "attempted_by": 655, "solved_by": 603, "success_rate": 92 }
1
21
1113
Additional Problems
additional_problems
String Transform
string_transform
https://cses.fi/problemset/task/1113
1.00
512
{ "attempted_by": 470, "solved_by": 375, "success_rate": 79.7 }
1
6
2427
Additional Problems
additional_problems
Letter Pair Move Game
letter_pair_move_game
https://cses.fi/problemset/task/2427
1.00
512
{ "attempted_by": 211, "solved_by": 144, "success_rate": 68.2 }
2
24
1147
Additional Problems
additional_problems
Maximum Building I
maximum_building_i
https://cses.fi/problemset/task/1147
1.00
512
{ "attempted_by": 1728, "solved_by": 1654, "success_rate": 95.7 }
1
12
1162
Additional Problems
additional_problems
Sorting Methods
sorting_methods
https://cses.fi/problemset/task/1162
1.00
512
{ "attempted_by": 681, "solved_by": 635, "success_rate": 93.2 }
1
10
1191
Additional Problems
additional_problems
Cyclic Array
cyclic_array
https://cses.fi/problemset/task/1191
1.00
512
{ "attempted_by": 981, "solved_by": 857, "success_rate": 87.3 }
1
22
2414
Additional Problems
additional_problems
List of Sums
list_of_sums
https://cses.fi/problemset/task/2414
1.00
512
{ "attempted_by": 472, "solved_by": 356, "success_rate": 75.4 }
1
10
2132
Additional Problems
additional_problems
Increasing Array II
increasing_array_ii
https://cses.fi/problemset/task/2132
1.00
512
{ "attempted_by": 711, "solved_by": 615, "success_rate": 86.5 }
1
7
1189
Additional Problems
additional_problems
Food Division
food_division
https://cses.fi/problemset/task/1189
1.00
512
{ "attempted_by": 502, "solved_by": 425, "success_rate": 84.6 }
1
5
1654
Additional Problems
additional_problems
Bit Problem
bit_problem
https://cses.fi/problemset/task/1654
1.00
512
{ "attempted_by": 1411, "solved_by": 1311, "success_rate": 92.9 }
1
2
1698
Additional Problems
additional_problems
Swap Round Sorting
swap_round_sorting
https://cses.fi/problemset/task/1698
1.00
512
{ "attempted_by": 415, "solved_by": 335, "success_rate": 80.7 }
1
15
2430
Additional Problems
additional_problems
Binary Subsequences
binary_subsequences
https://cses.fi/problemset/task/2430
1.00
512
{ "attempted_by": 306, "solved_by": 200, "success_rate": 65.3 }
1
12
1700
Additional Problems
additional_problems
Tree Isomorphism I
tree_isomorphism_i
https://cses.fi/problemset/task/1700
1.00
512
{ "attempted_by": 971, "solved_by": 840, "success_rate": 86.5 }
1
16
2228
Additional Problems
additional_problems
Counting Sequences
counting_sequences
https://cses.fi/problemset/task/2228
1.00
512
{ "attempted_by": 513, "solved_by": 473, "success_rate": 92.2 }
1
11
1703
Additional Problems
additional_problems
Critical Cities
critical_cities
https://cses.fi/problemset/task/1703
1.00
512
{ "attempted_by": 483, "solved_by": 310, "success_rate": 64.1 }
1
14
1706
Additional Problems
additional_problems
School Excursion
school_excursion
https://cses.fi/problemset/task/1706
1.00
512
{ "attempted_by": 1120, "solved_by": 1049, "success_rate": 93.6 }
1
13
1709
Additional Problems
additional_problems
Coin Grid
coin_grid
https://cses.fi/problemset/task/1709
1.00
512
{ "attempted_by": 723, "solved_by": 603, "success_rate": 83.4 }
1
10
1742
Additional Problems
additional_problems
Robot Path
robot_path
https://cses.fi/problemset/task/1742
1.00
512
{ "attempted_by": 400, "solved_by": 236, "success_rate": 59 }
1
35
2426
Additional Problems
additional_problems
Programmers and Artists
programmers_and_artists
https://cses.fi/problemset/task/2426
1.00
512
{ "attempted_by": 519, "solved_by": 401, "success_rate": 77.2 }
1
11
1757
Additional Problems
additional_problems
Course Schedule II
course_schedule_ii
https://cses.fi/problemset/task/1757
1.00
512
{ "attempted_by": 1798, "solved_by": 1266, "success_rate": 70.4 }
1
8
2174
Additional Problems
additional_problems
Removing Digits II
removing_digits_ii
https://cses.fi/problemset/task/2174
1.00
512
{ "attempted_by": 341, "solved_by": 158, "success_rate": 46.3 }
1
9
2180
Additional Problems
additional_problems
Coin Arrangement
coin_arrangement
https://cses.fi/problemset/task/2180
1.00
512
{ "attempted_by": 332, "solved_by": 250, "success_rate": 75.3 }
1
10
2176
Additional Problems
additional_problems
Counting Bishops
counting_bishops
https://cses.fi/problemset/task/2176
1.00
512
{ "attempted_by": 311, "solved_by": 274, "success_rate": 88.1 }
1
13
2432
Additional Problems
additional_problems
Grid Puzzle I
grid_puzzle_i
https://cses.fi/problemset/task/2432
1.00
512
{ "attempted_by": 434, "solved_by": 393, "success_rate": 90.5 }
1
12
2131
Additional Problems
additional_problems
Grid Puzzle II
grid_puzzle_ii
https://cses.fi/problemset/task/2131
1.00
512
{ "attempted_by": 365, "solved_by": 325, "success_rate": 89 }
1
8
1080
Additional Problems
additional_problems
Empty String
empty_string
https://cses.fi/problemset/task/1080
1.00
512
{ "attempted_by": 1420, "solved_by": 1175, "success_rate": 82.7 }
1
12
1078
Additional Problems
additional_problems
Grid Paths
grid_paths
https://cses.fi/problemset/task/1078
1.00
512
{ "attempted_by": 732, "solved_by": 586, "success_rate": 80 }
1
10
2115
Additional Problems
additional_problems
Bit Substrings
bit_substrings
https://cses.fi/problemset/task/2115
1.00
512
{ "attempted_by": 345, "solved_by": 277, "success_rate": 80.2 }
1
8
2075
Additional Problems
additional_problems
Reversal Sorting
reversal_sorting
https://cses.fi/problemset/task/2075
1.00
512
{ "attempted_by": 322, "solved_by": 262, "success_rate": 81.3 }
1
12
2421
Additional Problems
additional_problems
Counting Reorders
counting_reorders
https://cses.fi/problemset/task/2421
1.00
512
{ "attempted_by": 233, "solved_by": 150, "success_rate": 64.3 }
1
9
1159
Additional Problems
additional_problems
Book Shop II
book_shop_ii
https://cses.fi/problemset/task/1159
1.00
512
{ "attempted_by": 952, "solved_by": 820, "success_rate": 86.1 }
1
10
1677
Additional Problems
additional_problems
Network Breakdown
network_breakdown
https://cses.fi/problemset/task/1677
1.00
512
{ "attempted_by": 762, "solved_by": 717, "success_rate": 94 }
1
13
1203
Additional Problems
additional_problems
Visiting Cities
visiting_cities
https://cses.fi/problemset/task/1203
1.00
512
{ "attempted_by": 699, "solved_by": 526, "success_rate": 75.2 }
1
13
2184
Additional Problems
additional_problems
Missing Coin Sum Queries
missing_coin_sum_queries
https://cses.fi/problemset/task/2184
1.00
512
{ "attempted_by": 410, "solved_by": 306, "success_rate": 74.6 }
1
8
1157
Additional Problems
additional_problems
Number Grid
number_grid
https://cses.fi/problemset/task/1157
1.00
512
{ "attempted_by": 793, "solved_by": 661, "success_rate": 83.3 }
1
20
1148
Additional Problems
additional_problems
Maximum Building II
maximum_building_ii
https://cses.fi/problemset/task/1148
1.00
512
{ "attempted_by": 413, "solved_by": 336, "success_rate": 81.3 }
1
13
2423
Additional Problems
additional_problems
Filling Trominos
filling_trominos
https://cses.fi/problemset/task/2423
1.00
512
{ "attempted_by": 278, "solved_by": 172, "success_rate": 61.8 }
1
4
1161
Additional Problems
additional_problems
Stick Divisions
stick_divisions
https://cses.fi/problemset/task/1161
1.00
512
{ "attempted_by": 3512, "solved_by": 2964, "success_rate": 84.4 }
1
6
1665
Additional Problems
additional_problems
Coding Company
coding_company
https://cses.fi/problemset/task/1665
1.00
512
{ "attempted_by": 1442, "solved_by": 1083, "success_rate": 75.1 }
1
16
1699
Additional Problems
additional_problems
Flight Route Requests
flight_route_requests
https://cses.fi/problemset/task/1699
1.00
512
{ "attempted_by": 422, "solved_by": 347, "success_rate": 82.2 }
1
17
2402
Additional Problems
additional_problems
Two Stacks Sorting
two_stacks_sorting
https://cses.fi/problemset/task/2402
1.00
512
{ "attempted_by": 382, "solved_by": 123, "success_rate": 32.2 }
1
14
1701
Additional Problems
additional_problems
Tree Isomorphism II
tree_isomorphism_ii
https://cses.fi/problemset/task/1701
1.00
512
{ "attempted_by": 781, "solved_by": 675, "success_rate": 86.4 }
1
14
1705
Additional Problems
additional_problems
Forbidden Cities
forbidden_cities
https://cses.fi/problemset/task/1705
1.00
512
{ "attempted_by": 771, "solved_by": 587, "success_rate": 76.1 }
1
16
1741
Additional Problems
additional_problems
Area of Rectangles
area_of_rectangles
https://cses.fi/problemset/task/1741
1.00
512
{ "attempted_by": 939, "solved_by": 835, "success_rate": 88.9 }
1
15
2429
Additional Problems
additional_problems
Grid Completion
grid_completion
https://cses.fi/problemset/task/2429
1.00
512
{ "attempted_by": 205, "solved_by": 156, "success_rate": 76.1 }
1
6
1752
Additional Problems
additional_problems
Creating Offices
creating_offices
https://cses.fi/problemset/task/1752
1.00
512
{ "attempted_by": 408, "solved_by": 320, "success_rate": 78.4 }
1
22
1075
Additional Problems
additional_problems
Permutations II
permutations_ii
https://cses.fi/problemset/task/1075
1.00
512
{ "attempted_by": 773, "solved_by": 675, "success_rate": 87.3 }
1
23
2415
Additional Problems
additional_problems
Functional Graph Distribution
functional_graph_distribution
https://cses.fi/problemset/task/2415
1.00
512
{ "attempted_by": 218, "solved_by": 173, "success_rate": 79.3 }
1
8
1685
Additional Problems
additional_problems
New Flight Routes
new_flight_routes
https://cses.fi/problemset/task/1685
1.00
512
{ "attempted_by": 611, "solved_by": 250, "success_rate": 40.9 }
1
26
2418
Additional Problems
additional_problems
Grid Path Construction
grid_path_construction
https://cses.fi/problemset/task/2418
1.00
512
{ "attempted_by": 321, "solved_by": 78, "success_rate": 24.3 }
1
20