list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
17443 Magical Bus Journey   2 61 31.25
9
9
17627 Family members   5 431 60.07
9
15
17946 Mickey Mouse Magic Trick v6   2 40 30.30
9
26
19084 Huge Pascal triangle   1 32 46.24
9
34
19144 Digo plays with Numbers   9 726 40.77
9
11
19329 Group Viva   3 92 34.65
9
9
19490 Pair and unpair weightest string   2 83 47.11
9
17
20050 Love Story 2   1 88 37.93
9
9
20987 Sequence   2 30 24.39
9
17
21169 Balanced base-3   7 517 52.41
9
7
21456 I Ken Bit Yu   5 117 30.90
9
21
21457 House Fence   5 156 28.14
9
21
21462 Final Assignment   2 57 24.63
9
1
21751 Help the Heroes   10 392 32.29
9
13
21807 Path Finding In the Country   2 102 38.46
9
17
22529 Dandiya Night and Violence   10 60 36.97
9
12
22766 Make Sets   2 31 57.33
9
26
25176 Compare Substring   4 137 43.90
9
9
25690 Laser Beam   9 74 26.12
9
22
26194 The wit of Tenali Raman   2 13 22.31
9
34
26348 K NUMBERS   11 284 38.37
9
9
27094 Ceiling Function   3 148 44.39
9
12
27101 String Theory   2 28 31.37
9
17
28457 Correlations   5 93 29.30
9
13
28798 Yet Another Xor Sequence   9 113 45.87
9
13
29335 Movie Fan   12 150 65.96
9
13
30691 Ada and Diary   3 62 18.13
9
9
31230 TV Schedule   5 81 51.58
9
5
32439 Ada and Bloom   1 57 24.72
9
26
34183 Tower of Hanoi Movement - Hard   3 95 27.24
9
1
34542 Lord of Light   311 35.93
9
1
34623 Jeremías y sus loros   5 324 68.48
9
13
35295 zig-zag on the golden river   11 123 22.74
9
15
35301 Evaluate Escape Character   7 19 40.74
9
17
36530 Drawing Polygrams   5 53 30.36
9
17
37475 Base Exploration   5 86 20.72
9
12
40672 Where Proofless Assumption Fails   4 68 42.05
9
9
40982 Teleporters and Gems II   4 35 19.52
9
1
41507 GCD Product Sum   8 50 30.97
9
21
23 Pyramids   -20 5712 36.69
9
15
15436 Slick   52 2239 32.69
9
9
12880 Sheep   40 1984 46.37
9
10
11515 I AM VERY BUSY   151 8586 45.09
9
11
10500 Haybale stacking   24 3958 34.53
9
14
3381 Highways   77 4498 38.20
10
9
23132 Travelling cost   39 1640 33.14
10
8
3638 Word Counting   7 2641 21.08
10
6
20063 Large subsequence Problem   20 450 42.07
10
14
7804 Defense of a Kingdom   41 5189 25.20
10
12
3923 Philosophers Stone   309 12823 43.51
10
11

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