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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13051 Wormtongues Mind   3 69 51.96
17
34
13076 Slikar   6 233 31.96
17
10
13078 The Mad Numerologist   1 198 32.65
17
17
13116 Dividing Xorland   1 31 48.57
17
9
13118 The Rook and The Rookette   37 27.23
17
17
13165 Totient in permutation (easy)   11 309 20.77
17
17
13166 Totient in permutation (medium)   21 49.44
17
34
13363 WIND VANE   6 394 31.48
17
17
13364 THE N WITTY FRIENDS   1 49 22.30
17
17
13404 The Encrypted Password   168 36.28
17
17
13444 Counting Lucky Numbers   3 175 29.95
17
17
13523 Card Meets (medium)   7 56 29.43
17
21
13545 Room Change   1 142 37.92
17
17
13588 One X LIS   2 78 21.64
17
17
13592 Expected Time to Love   1 49 20.40
17
34
13631 BATMAN2   19 603 27.49
17
23
13683 Transitive Closure   1 248 37.02
17
17
13805 X-MEN   16 922 27.83
17
19
13807 Rage Drug   3 35 36.13
17
21
13816 Pheversos Game   1 8 36.03
17
34
13886 BLOCK_D SOLVER   2 18 19.33
17
26
13926 Flipping Slipping of grids   1 8 19.23
17
50
13941 The AMSCO cipher   252 38.30
17
17
13989 Helping Susy   1 40 30.71
17
17
14032 Summer Game   2 38 43.38
17
17
14055 The Wind Waker   1 31 33.63
17
17
14330 Power of Phi(medium)   1 165 31.20
17
26
14542 Pythagorean triples (medium)   3 141 18.27
17
28
14664 Shared cathetus (easy)   3 112 42.61
17
23
14820 Return of the Digger   2 13 17.59
17
17
14821 Traffic Lights   1 51 58.41
17
17
14822 Battleships   3 128 30.23
17
17
14830 The Codefather   1 17 14.01
17
17
14833 The Fox and the Wolf   17 26.81
17
17
14839 Boxdropper   21 34.78
17
17
14845 Center of Mass   2 136 26.73
17
1
14856 Crazy Shopkeeper   2 620 33.09
17
8
14944 Reindeer Games   2 116 22.00
17
17
14961 Maximum Girth   649 55.56
17
26
14973 Reverse Fox Hunt   2 81 46.30
17
9
14978 Homemade Asteroids   2 67 25.67
17
17
14980 MVP   3 29 44.83
17
12
15038 Yell Classico   3 214 38.37
17
1
15073 Team Slide Treasure Hunt Race   2 91 33.60
17
28
15310 Peter Quest   1 178 49.05
17
17
15312 Annoying Coins Quest   1 30 42.32
17
34
15430 Alice in Amsterdam, I mean Wonderland   3 144 23.57
17
23
15432 Distributing V-Energy   -1 25 32.63
17
34
15541 Simplified Hangul   4 44 47.50
17
13
15559 Help Feluda with mathematical equations   4 277 23.30
17
17

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