list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8795 Twenty Questions   1 44 21.94
9950 IQ Team   1 44 43.31
50
50
14175 Power Factor Sum Sum (hard)   5 44 34.82
26
26
15244 Davids Quest   2 44 46.15
26
17
15541 Simplified Hangul   4 44 47.50
17
13
22740 Another Valentine Maze Game (1D)   4 44 48.05
5
21
25365 Hexagram   3 44 46.67
28
17
25482 Kimetto Kipsang and Kipchoge   1 44 21.48
34
34
26746 Gears   4 44 29.81
21
17
28460 Congratulations, Fidel!   1 44 15.11
17
17
33049 Ada and Chess   5 44 18.60
26
17
36710 To the Bird-planet   3 44 19.94
17
14
272 Cave Exploration   43 10.19
17
1
901 Index Generation   43 54.26
17
1
3361 Cavli   1 43 43.20
17
17
3373 Permutation Code   43 56.10
3578 Hashing   1 43 12.06
34
34
4003 Subway planning   43 18.68
4188 Amazing equality   43 14.08
5093 Pretty Functions   1 43 22.67
5103 Top 10   43 15.98
5156 Flowers Placement   43 31.33
6851 Fence   43 24.40
9860 The Glazier 2   1 43 64.56
17
34
10587 Enemies   43 37.50
11921 Ball Stack   1 43 54.78
17
17
12609 Different Vectors   3 43 36.27
26
34
12961 Drastic Grapes   43 33.53
14858 digit count   43 23.67
15631 On the Plus Side   4 43 32.26
12
17
19153 Rooted Trees   1 43 21.51
20041 Hippo and Bloody Jungle   -1 43 21.74
28
17
21672 Frustrated CR and His Class   3 43 27.69
17
17
27520 Laser   5 43 19.94
17
17
40459 The triangle of Pascal modulo 2   9 43 52.87
23
21
1447 A Game of Toy Bricks   42 27.12
1
1
2413 Building Beacons   42 19.84
4154 IZBORI   42 26.67
6819 Yet Another Assignment Problem   1 42 11.26
1
6951 MP3 Player   42 28.57
8325 Partitioning the plane   42 42.17
9255 Publication   3 42 60.75
23
17
10075 Haunted Graveyard   2 42 19.17
26
26
12371 High Mountains   42 13.07
34
34
12408 Johnny Studies Genetics   42 37.68
17
17
12958 Another Gift Problem   42 19.75
16240 Easy Password   42 5.12
17
26
16272 Nanoworld   1 42 31.11
17
17
17946 Mickey Mouse Magic Trick v6   2 42 31.18
9
26
27337 LIS and tree   1 42 29.06
34
26

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