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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
12001 Bit by Bit   2 139 36.43
17
23
12244 Natalia Has Another Problem   6 108 46.20
17
14
12277 The Trip   107 30.02
17
17
12304 Smallest Inverse Sum of Divisors   5 84 27.97
17
24
12326 Dating Rishi   8 634 36.22
17
26
12365 Ball of Reconciliation   2 339 52.63
17
17
12367 Designing T-Shirts   8 261 32.26
17
23
12397 Johnny plays with connect 4   2 54 31.36
17
12
12409 Johnny at school   1 72 23.63
17
17
12421 Chocolate Distribution   1 43 23.72
17
17
12446 BHAAD MEI JAAO   2 107 52.43
17
1
12558 Collision Issue   69 35.80
17
1
12809 Yet Another Mathematical Problem   2 53 44.16
17
26
12855 Teleport   4 16.22
17
34
12903 Saving BOB - 2   10 38.98
17
1
12959 Basic Grapes Instinct   1 227 46.05
17
1
13007 Easy Programming Tutorials   2 278 30.41
17
17
13041 The Black Riders   6 190 39.80
17
34
13050 Entmoot   1 78 28.96
17
34
13051 Wormtongues Mind   3 67 51.26
17
34
13076 Slikar   6 220 31.82
17
10
13078 The Mad Numerologist   1 195 34.01
17
17
13116 Dividing Xorland   1 25 43.75
17
9
13118 The Rook and The Rookette   30 25.00
17
17
13165 Totient in permutation (easy)   11 278 21.26
17
17
13363 WIND VANE   6 391 31.39
17
17
13364 THE N WITTY FRIENDS   1 44 20.85
17
17
13404 The Encrypted Password   166 37.36
17
17
13444 Counting Lucky Numbers   3 171 30.12
17
17
13523 Card Meets (medium)   7 54 32.49
17
21
13545 Room Change   1 140 37.70
17
17
13588 One X LIS   2 58 19.77
17
17
13592 Expected Time to Love   1 39 17.39
17
34
13631 BATMAN2   19 595 27.67
17
23
13683 Transitive Closure   1 244 36.93
17
17
13805 X-MEN   16 893 27.53
17
19
13807 Rage Drug   3 30 33.08
17
21
13886 BLOCK_D SOLVER   2 17 18.10
17
26
13926 Flipping Slipping of grids   1 4 25.00
17
50
13941 The AMSCO cipher   246 37.76
17
17
13989 Helping Susy   1 31 28.92
17
17
14032 Summer Game   2 32 42.74
17
17
14055 The Wind Waker   1 25 36.96
17
17
14330 Power of Phi(medium)   1 158 31.10
17
26
14664 Shared cathetus (easy)   3 98 46.20
17
23
14820 Return of the Digger   2 12 23.61
17
17
14821 Traffic Lights   1 43 55.10
17
17
14822 Battleships   3 122 28.77
17
17
14833 The Fox and the Wolf   15 29.28
17
17
14839 Boxdropper   17 34.34
17
17

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