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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7583 Cubic Eight-Puzzle   1 29 32.17
50
34
8074 God of Number Theory   1 29 36.45
34
50
8816 Mravograd   29 32.00
17
34
10105 Alphabet Soup   29 48.81
10586 Problems in Moria   29 28.70
12318 My Reaction when there is no internet connection   29 24.62
23
12
20327 Triangles   1 29 29.27
50
50
21085 Palindrome Merge   1 29 26.96
17
17
21683 Bhagat and String   2 29 33.06
34
50
22441 Black and White Tiles   -1 29 45.35
13
9
23877 The Long Pile Game   29 23.81
17
17
25417 You Win!   2 29 31.90
17
17
27093 Branch Assignment   29 40.22
33046 Factorial Modulo Prime   4 29 18.31
46
42
34612 Can Sharmeen Solve it? [ HARD ]   6 29 28.37
21
24
36860 Epidemic Control   6 29 54.95
27
24
37443 Acronym II   4 29 15.23
34
34
40639 Escape the New America   3 29 29.34
17
17
41044 Układanie kart - Card stacking   1 29 40.91
17
17
41128 Pierwiastkowanie   3 29 37.50
6
12
2162 Towers of Powers   28 19.72
2273 Ferries   28 17.39
3533 Game on board   28 36.73
4307 Stamps   28 40.24
6170 Homecoming   1 28 30.56
17
34
8896 Pattern Matching   1 28 22.97
17
13
9446 Shortest Circuit Evaluation   28 45.90
10092 Party Night   28 41.89
11830 DOJO Corridor I   -1 28 39.66
50
34
11948 Dark Assault   1 28 32.73
17
17
12241 Classification from Erdős and Selfridge   5 28 18.31
28
28
16035 Fone Frequencies   28 43.59
17
9
21965 Book Club   1 28 34.44
17
17
23383 ISOMORPH   28 43.65
23882 Watchers On The Wall   28 22.30
27433 Divisible Fibonacci Numbers   1 28 29.29
17
34
31342 Simple Path   28 26.72
34260 Signpost reading   8 28 23.53
21
13
35281 Noel and His Reindeer   6 28 44.94
20
14
2160 Here-There   27 26.63
2423 Minimal Triangulations of Graphs   27 33.33
2511 Magic Program IV   27 17.99
2709 Untitled Problem   27 17.67
3360 Digital Image Recognition   27 19.58
3382 Monster Trap   1 27 22.44
34
17
3894 Bouncing Balls   27 37.74
3939 Search of Concatenated Strings   27 25.64
5149 History of Languages   27 15.54
6296 Experiment   27 19.51
7623 Divisors VI   2 27 14.35
34
34

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