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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
35675 Primes in GCD Table (Hard)   2 9 30.77
50
50
36342 Lasertag   2 9 39.02
34
17
36936 K-Divisors   3 9 18.30
39
39
37114 PermRLE   3 9 29.73
21
34
40643 The Revenge Of Anti Hash   1 9 3.91
34
34
205 Icerink   8 12.94
7599 Optimal Strategy for the ICPC   8 18.37
7946 Check Ramsey   2 8 39.13
9
9
8593 Covering the Corral   8 31.58
12803 Graph   8 18.42
50
50
12964 Count on a treap   8 48.78
14830 The Codefather   8 6.07
1
1
14991 Your Rank is Pure (EXTREME ver)   8 37.23
15460 Selling Art   8 23.33
15636 Histology Assistant   8 37.84
17
17
15735 Balanced Food   1 8 19.05
15864 SUMMING   2 8 9.90
17
26
19971 100pct failure in 72 hours   1 8 45.90
17
50
25475 Perfect packing   3 8 51.96
34
39
25528 LUTRIJA   1 8 31.58
17
17
26978 Hofstadter–Conway 10000 dollar sequence   1 8 50.82
17
34
27519 Zeros of the fundamental Fibonacci period   8 36.08
31772 Boss Baby   2 8 15.19
28
17
34021 Prefix Square Free Words   8 28.57
34327 Cyclic Counting Gamble   8 16.98
34481 Galactic Division   2 8 7.86
36653 Blind Escape II   3 8 60.24
23
28
36704 Projectile Motion   2 8 5.51
34
26
36941 AND Queries   3 8 11.11
17
34
40148 Distinct Cyclings   8 23.08
34
34
1797 Cardsharper   2 7 29.73
34
45
2944 Emmons   7 8.28
3420 Falling Ice   7 24.14
4008 Con Voi   7 62.50
4010 Chặt cây   7 40.00
7301 Lucky Controller   7 29.55
7333 Shuffle Music   7 27.27
8285 Rectangles in a Matrix   2 7 23.21
17
34
8478 Ancient Pocket Calculator   7 4.44
8846 Fudan Extracurricular Lives   7 25.00
9527 Department   7 5.15
34
17
9692 Share the Cakes   7 10.53
11334 Lucifer Sort   7 7.17
34
11873 Round Trip   7 8.60
12807 Recursive Sequence (Version X)   7 14.29
13167 Totient in permutation (hard)   7 20.57
14033 Late Summer Searching   1 7 22.58
15252 Humans Life Code   7 55.56
15383 Transform the Expression (Again!)   7 43.48
17320 Guess The Number With Lies v3   1 7 27.00
17
34

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