list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7692 Chemistry   69 13.87
17124 Chess Board of Avengers   1 33 42.95
17
17
7248 Chess part1   100 23.99
9038 Chessboard Billiard   44 25.19
32088 Chessboard State 1: National Chess Tournament   5 11 28.10
42
21
32091 Chessboard State 2: International Chess Tournament   1 6 20.00
50
17
32092 Chessboard State 3: Intergalactic Chess Tournament   1 6 61.22
50
34
34103 Chiaki Sequence   10 23.21
34032 Chiaki With Intervals   1 13 54.84
34063 Chiaki With Intervals (Easy)   9 50.00
20980 Chicken Joggers   14 55.88
25283 ChickenLove   5 187 18.33
15
20
22329 Chicks   8 94 38.39
19
19
14957 Chinese game   21 21.97
19578 Chipmunks with Brain   4 77 39.05
5
9
40642 Chips Challenge   1 22 28.84
17
17
247 Chocolate   74 5695 44.34
10
18
6072 Chocolate   153 21.22
17
34
8321 Chocolate distribution   115 24.51
12421 Chocolate Distribution   1 43 23.72
17
17
2631 Chomp   108 45.91
160 Choosing a Palindromic Sequence   95 33.03
17
17
3565 Choosing Gloves   3 84 22.88
17
34
4564 Chop Ahoy! Revisited!   55 2937 50.86
12
14
21858 Christmas is coming   2 27 13.38
42
26
8061 Christmas Play   57 7719 48.23
6
4
3882 Cijevi   5 257 37.59
30
14
25779 Cinema Conundrum   11 119 36.09
10
10
9525 Cipher   -1 100 21.21
4409 Circle vs Triangle   1 59 19.77
10240 Circleland   3 708 31.72
13
17
1962 Circles   56 18.68
8189 Circles On A Screen   81 28.40
9638 Circuits   25 9.82
50
34
4309 Circular game   32 19.89
9199 Circular Track   30 3336 40.26
7
14
8119 CIRU2   1 172 36.34
34
34
277 City Game   16 1272 38.83
20
21
21967 City Park   17 44.23
7704 Civil Engineering   1 634 44.67
9
26
30828 Class Leader   3 181 12.77
23
28
12241 Classification from ErdÅ‘s and Selfridge   5 27 17.71
28
28
1702 Cleaning Robot   45 1527 34.32
28
20
3942 Cleaning Robot   30 66.15
34373 Clickbait   8 22 32.69
32
19
9749 Cliques   66 27.80
3464 Clock   3 47 35.23
34
9
27095 Clock Breaking   17 57.50
9046 Clock Hands   2 375 22.31
34
26
16248 Clones   7 578 44.18
3
4

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