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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
280 Lifts   43 17.38
17
1
407 Random Number   43 27.93
17
17
418 Necklace   43 16.76
1672 The Great Indian Wedding   43 22.58
2138 Pibonacci   3 43 14.58
26
39
6832 To Score or not to score   43 28.16
7629 Building Ports   43 13.48
8317 Red Balls   43 44.84
8461 Adventure in Moving   43 27.98
10376 String Factorization!   1 43 10.98
26
42
12008 Fibonacci recursive sequences (medium)   43 27.50
12421 Chocolate Distribution   1 43 23.72
17
17
12609 Different Vectors   3 43 42.17
26
34
12960 Collision on Christmas Eve   1 43 26.54
14821 Traffic Lights   1 43 55.10
17
17
16062 Count Primes   -2 43 24.08
18248 Maggu’s Solar Panels   1 43 33.18
34
34
18287 Maggu and Magguness Level   43 32.28
20986 Hypertubes   6 43 42.57
20
23
21104 Jarin Loves New Task   5 43 37.35
17
17
22528 Paths in a Tree   3 43 28.37
21
21
23806 Yossy, The King of IRYUDAT   3 43 5.48
28
39
27483 Counting Words   4 43 48.28
17
21
30009 Game of MODs   7 43 23.29
19
17
35147 Bermuda Love Triangle   6 43 57.43
13
15
518 Zig-Zag Permutation   1 42 31.02
26
26
1505 Whac-a-Mole   2 42 15.87
50
17
2202 Tan and His Interesting Game   42 23.76
5469 Houses   42 26.72
34
26
6851 Fence   42 27.07
8661 Bogosort   42 14.33
10106 Coin Collecting   42 39.64
12893 Short Select   1 42 41.55
14751 Self Descriptive Number   42 57.29
15244 Davids Quest   2 42 55.37
26
17
15541 Simplified Hangul   4 42 54.00
17
13
18667 Product of factorials (hard)   3 42 26.61
28
34
20562 Tracy and Charlie   1 42 56.47
17
34
21672 Frustrated CR and His Class   3 42 29.17
17
17
21963 Flowery Trails   3 42 41.79
17
13
22740 Another Valentine Maze Game (1D)   4 42 47.33
5
21
25959 Next Lexicographically Greater Substring   4 42 21.46
23
23
26790 Stockade   2 42 42.74
17
17
28413 Ada and Fence   6 42 26.98
15
17
33906 Ada and Sets   2 42 55.73
17
17
38365 Asacoco Prescription   2 42 18.25
17
26
41507 GCD Product Sum   6 42 33.51
6
23
2023 One Instruction Computer Simulator   41 11.22
42
42
2323 Broken Compass   41 13.42
3373 Permutation Code   41 55.70

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