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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
19971 100pct failure in 72 hours   1 8 45.90
17
50
19976 HYPERCUBES   1 113 45.28
1
17
20050 Love Story 2   1 86 38.01
9
9
20167 Array with Hudai Calculation   1 48 23.86
34
34
20327 Triangles   1 29 29.27
50
50
20562 Tracy and Charlie   1 42 56.98
17
34
20635 Dortmund Dilemma   1 19 44.44
17
34
20689 WA,RTE and Placements   1 22 39.20
34
34
20872 Counting Pairwise Coprime Triples   1 47 53.73
34
34
20926 Special Numbers (Reverse and Add)   1 21 12.83
26
26
20951 Pebbles   1 32 53.16
1
17
20957 Alia and 3 Khans   1 74 31.36
34
17
21049 Under Construction Forever   1 14 40.54
17
34
21085 Palindrome Merge   1 29 26.96
17
17
21132 Palindromes   1 98 35.16
17
34
21170 Constellation of the parallelogram   1 89 26.31
17
17
21174 Gallantry   1 396 51.18
14
11
21409 2x2 Subgrid Sum Problem (generalized)   1 6 42.11
21418 Interesting Game with Polygons   1 33 27.75
17
34
21597 The Hack   1 20 15.82
1
34
21599 POWER LEFT   1 108 20.92
21
14
21635 Beautiful Mountains   1 16 39.68
17
34
21636 Electric Car Rally   1 14 45.65
34
17
21644 Walls   1 21 34.94
17
34
21965 Book Club   1 28 34.44
17
17
21971 The Big Painting   1 40 22.22
34
17
22037 Shortest Paths   1 24 15.62
1
34
22269 Periodic function, trip 1   1 13 34.39
17
50
22274 Missing Side   1 87 17.66
17
9
22319 Polynomial Table   1 10 29.97
17
17
22331 Intersection Query   1 13 17.21
50
34
22532 Cool Problem   1 16 57.14
1
17
22554 Kingdom   1 37 43.75
34
34
23185 Pencil Game   1 17 24.21
17
17
23530 Suffixes   1 20 23.86
17
17
23737 Ogledala   1 21 36.08
34
17
23821 Magic Schools   1 23 24.06
34
34
24730 Magical colorful cats (hard)   1 12 29.03
34
34
25335 Eefun the Accountant   1 9 15.54
17
17
25339 Eefun and Doors   1 6 20.75
34
17
25450 When Does The World End   1 5 5.69
34
50
25476 Induced favoritism   1 41 29.23
17
34
25482 Kimetto Kipsang and Kipchoge   1 41 20.71
34
34
25528 LUTRIJA   1 8 31.58
17
17
25819 DOMINO   1 17 28.87
34
34
25924 Cricket Selection   1 73 25.73
9
23
26119 Revenge of Arjuna   1 21 27.97
17
17
26180 Folding Stick   1 24 50.94
17
17
26183 Laser Beam 2.0   1 4 18.18
17
17
26194 The wit of Tenali Raman   1 9 18.97
1
34

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