list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
10509 Cards   78 13351 34.10
4
4
4390 Cards shuffing   2 117 26.48
26
21
1797 Cardsharper   2 7 29.73
34
45
23538 Carina   2 17 11.50
34
17
18511 Cartman and Butters Game   15 29.41
3010 Castle Wall   25 22.13
25960 Cat and Mouse I   55 14.32
8952 Catapult that ball   36 2748 26.26
12
12
4318 Catch Fish   11 491 32.65
21
26
6917 Catch Sheep   2 31 22.07
34
34
33019 Catering Contracts   7 86 33.49
23
27
28164 Cats Invitation   7 77 27.99
21
15
3678 Cattle Bruisers   86 25.65
15892 Cave   1 11 17.39
17
34
7589 Cave Crisis   11 65.22
272 Cave Exploration   38 9.84
17
1
3361 Cavli   1 40 44.87
17
17
27094 Ceiling Function   3 143 44.26
9
12
2051 Cell Phone   3 159 31.30
30
37
7239 Cells   3 74 44.93
17
9
14845 Center of Mass   2 126 25.85
17
1
3347 Cestarine   59 34.58
8139 Chairs   8 544 37.64
12
20
16208 Challenge Accepted   2 19 28.57
17
17
36529 Challenge Accepted!   1 40 26.87
17
17
3387 Changing Maze   13 614 29.51
19
9
27429 Changu Mangu in a Football Team   3 80 20.00
1
34
27450 Changu with subsequences   7 29 37.39
17
21
27267 Changus Final Battle   8 257 54.64
6
16
13806 Chaos In Arkham   1 48 18.57
1
34
4480 Chaos Strings   14 526 29.97
17
22
3108 Charlesbert and Merangelou   71 47.31
8734 Charlie and the Chocolate Factory   1 40 17.65
26
34
17779 Charlie and the Chocolate Factory   4 11.90
7101 Charly And Nito   4 303 36.82
13
17
13626 Charu and Coin Distribution   7 409 41.24
10
20
185 Chase   2 213 24.57
1
26
4010 Chặt cây   7 42.86
17406 Cheating a Boolean Tree   5 111 35.78
23
15
10572 Cheating on the contest   1 24 6.04
17
34
6804 Cheating or Not   16 14.09
13651 Check   3 127 41.36
9
1
6978 Check 1324   4 96 23.09
17
17
7946 Check Ramsey   2 8 39.13
9
9
15555 Check the coprimeness   23 3224 50.26
3
5
15563 Check the string Powers   7 488 28.89
17
17
19151 Checkers   48 53.54
25000 Checking cubes.   4 247 49.83
7
6
10507 Cheese-rolling World Cup   53 33.51
34908 Cheesy line   6 60 34.10
5
13

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