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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4564 Chop Ahoy! Revisited!   55 2968 50.84
12
14
3565 Choosing Gloves   3 89 23.25
17
34
160 Choosing a Palindromic Sequence   98 32.39
17
17
2631 Chomp   111 45.70
8321 Chocolate distribution   116 23.97
12421 Chocolate Distribution   1 45 23.93
17
17
247 Chocolate   74 5965 43.30
10
18
6072 Chocolate   161 21.61
17
34
40642 Chips Challenge   1 28 46.09
17
17
19578 Chipmunks with Brain   4 84 38.64
5
9
14957 Chinese game   26 24.19
22329 Chicks   8 98 38.70
19
19
25283 ChickenLove   5 192 18.69
15
20
20980 Chicken Joggers   1 19 41.27
17
17
34063 Chiaki With Intervals (Easy)   22 27.96
34032 Chiaki With Intervals   1 31 44.58
34103 Chiaki Sequence   13 23.94
32092 Chessboard State 3: Intergalactic Chess Tournament   1 6 42.25
50
34
32091 Chessboard State 2: International Chess Tournament   1 6 14.81
50
17
32088 Chessboard State 1: National Chess Tournament   5 16 24.14
42
21
9038 Chessboard Billiard   54 26.56
7248 Chess part1   104 23.55
17124 Chess Board of Avengers   1 37 40.00
17
17
7692 Chemistry   72 13.88
34908 Cheesy line   7 66 31.34
4
14
10507 Cheese-rolling World Cup   57 33.18
25000 Checking cubes.   4 258 47.71
7
6
19151 Checkers   52 57.03
15563 Check the string Powers   7 494 29.11
17
17
15555 Check the coprimeness   23 3264 50.32
3
5
7946 Check Ramsey   2 13 19.48
9
9
6978 Check 1324   4 101 23.08
17
17
13651 Check   3 136 42.99
9
1
6804 Cheating or Not   19 15.29
10572 Cheating on the contest   1 30 7.40
17
34
17406 Cheating a Boolean Tree   5 126 35.34
23
15
4010 Chặt cây   11 22.58
185 Chase   2 221 24.80
1
26
13626 Charu and Coin Distribution   7 419 41.31
10
20
7101 Charly And Nito   4 314 37.22
13
17
8734 Charlie and the Chocolate Factory   1 46 18.31
26
34
17779 Charlie and the Chocolate Factory   4 7.81
3108 Charlesbert and Merangelou   75 44.44
4480 Chaos Strings   14 533 30.09
17
22
13806 Chaos In Arkham   1 52 18.77
1
34
27267 Changus Final Battle   8 266 54.72
6
16
27450 Changu with subsequences   8 38 36.31
17
24
27429 Changu Mangu in a Football Team   3 83 20.19
1
34
3387 Changing Maze   13 626 29.79
19
9
16178 Change   62 10.38

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