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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
18511 Cartman and Butters Game   22 29.17
19216 Super Mario Revisited   6 22 7.24
20
23
20635 Dortmund Dilemma   1 22 48.33
17
34
21407 2x2 Subgrid Sum Problem (medium)   1 22 21.29
21962 GREAT SWERC   22 57.78
23530 Suffixes   1 22 19.01
17
17
30945 Non Coprime Sequences   2 22 20.43
50
50
32302 Ada and Replant   1 22 24.66
50
34
33963 Ada and Palace Game   1 22 26.12
34063 Chiaki With Intervals (Easy)   22 27.96
36532 Friendship   4 22 34.04
34
17
36941 AND Queries   4 22 30.94
23
34
2662 Put a Point in a Hyperspace   21 11.79
3003 Median Filter   2 21 42.66
34
34
3902 Fight with functions   3 21 6.47
42
34
4142 Ellipse   21 9.46
4211 Fast Maximum Flow   21 24.62
4533 Determinant of Banded Matrices   21 33.91
7868 Join   1 21 47.31
34
17
8886 Guess number!   21 5.90
34
34
9505 Distinct Subtrees   1 21 25.27
17
17
9528 Johns Trip   21 29.29
9751 Repairing Roads   1 21 11.02
17
34
11712 Red Cross Hospital   1 21 25.22
34
1
11899 Queen Game   1 21 22.70
34
17
11984 Dome of Circus   21 45.95
13166 Totient in permutation (medium)   21 49.44
17
34
14839 Boxdropper   21 34.78
17
17
17258 Yungom   21 38.27
18188 Queen and Stable Relationships   21 14.74
18531 Barrelrider   1 21 56.25
17
17
19913 Counting Pythagorean Triples   3 21 14.29
26
42
20926 Special Numbers (Reverse and Add)   1 21 11.94
26
26
21597 The Hack   1 21 12.94
1
34
21635 Beautiful Mountains   1 21 32.99
17
34
22530 Tinku got a job   21 20.92
22532 Cool Problem   1 21 55.32
1
17
23538 Carina   2 21 12.11
34
17
25396 A Terribly Grimm Problem   3 21 30.10
34
30
25819 DOMINO   1 21 27.78
34
34
27095 Clock Breaking   21 58.70
27340 Terrorists   2 21 23.49
34
34
28456 Finding the way   21 10.62
28463 Insect invasion   1 21 9.90
34
34
31884 RPS Warfare   1 21 18.68
17
17
32529 Nearest Neighbor Search   1 21 32.76
34314 Spaceships in Space   2 21 33.94
17
9
34370 Incomplete hierarchy   21 11.59
1
17
35146 Make IUT Great Again   1 21 23.48
35283 Full Sleigh   6 21 22.64
17
21

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