list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34025 Palindrome Maker   5 78 58.68
12
17
34118 Prime Pesticide   5 21 19.21
38
34
34356 Ludic Numbers (medium)   5 59 30.46
36
39
34501 Divisible Strings   5 211 28.49
15
17
34826 Shinchan and Magic Card   5 114 44.84
8
17
34863 A Cumulative Sum Problem   5 28 21.15
34
42
34865 Scary Secret Diary   5 19 36.36
21
30
34886 Impress zing   5 89 21.50
24
20
35145 Love Guru   5 108 21.99
12
12
35281 Noel and His Reindeer   5 25 41.98
21
13
35283 Full Sleigh   5 18 28.77
13
17
36530 Drawing Polygrams   5 51 29.78
9
17
36860 Epidemic Control   5 29 54.84
26
21
37475 Base Exploration   5 81 20.21
9
12
37514 A Summatory (Extreme)   5 44 24.23
34
36
38294 Square Pentagon   5 82 49.33
17
24
38389 Phasmophobia   5 26 29.82
39
39
40667 Ambitious XOXO   5 36 48.54
11
14
7 The Bulk!   6 500 15.98
30
24
14 I-Keyboard   6 1268 43.42
24
23
28 Help the Military Recruitment Office!   6 776 16.10
12
9
35 Equipment Box   6 1300 14.61
7
20
36 Secret Code   6 539 36.55
17
17
40 Lifting the Stone   6 1602 23.54
13
16
47 Skyscraper Floors   6 282 12.64
24
17
224 Vonny and her dominos   6 663 51.86
8
8
403 Sort fractions   6 706 32.96
9
21
703 Mobile Service   6 902 21.47
24
28
861 Counting inversions   6 458 20.04
34
28
899 Ws Cipher   6 837 38.33
14
15
964 Entrapment   6 336 23.85
17
24
1022 Angels and Devils   6 665 31.13
28
26
1162 Tic-Tac-Toe ( II )   6 2328 30.35
17
9
1329 Matrix   6 409 17.21
28
26
1476 Maximum Profit   6 339 31.91
21
34
1677 Halloween treats   6 919 39.99
17
22
1790 Binary Search Heap Construction   6 316 22.94
21
22
1868 Making Money   6 793 36.62
8
4
1875 Cool Numbers   6 164 30.38
30
34
2128 K-In-A-Row   6 438 33.52
17
11
2856 Help Bob   6 273 31.92
21
23
3105 Power Modulo Inverted   6 990 26.01
15
23
3544 Binary Search Tree   6 587 20.63
11
20
3545 Najkraci   6 179 28.96
28
34
3713 Primitive Root   6 592 30.40
15
27
3933 Minimum Permutation   6 182 38.17
12
17
4525 Digger Octaves   6 372 35.67
17
21
4882 Counting in a DAG   6 169 11.96
17
26
4908 Run-Length Mathematics   6 718 41.07
13
1
4987 Goal for Raúl   6 542 29.93
12
12

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