list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
26607 CODER FIRST PROBLEM   34 1339 57.19
6
7
15783 Coder Express 3!!   46 1266 47.63
9
10
1785 Code   2 220 25.65
26
30
1693 Coconuts   13 922 29.82
21
28
7746 Cocircular Points   59 16.57
42
17
368 Cobbled streets   98 5375 50.76
13
12
12660 Co-Prime   4 233 25.58
9
17
1269 CN Tower (Hard)   22 11.50
1268 CN Tower (Easy)   3 1105 30.62
8
6
12236 Cloud Computing   35 38.10
7209 Closest Triplet   2 272 28.44
24
21
8725 Closest Point Pair   31 1850 20.20
19
21
3889 Closest Number   1 191 30.03
34
26
2678 Closest distance   1 159 13.52
28
34
16248 Clones   6 579 44.11
3
4
9046 Clock Hands   2 375 22.31
34
26
27095 Clock Breaking   17 57.50
3464 Clock   3 47 35.23
34
9
9749 Cliques   66 27.80
34373 Clickbait   8 22 32.69
32
19
1702 Cleaning Robot   45 1543 34.39
28
20
3942 Cleaning Robot   30 66.15
12241 Classification from ErdÅ‘s and Selfridge   5 27 17.71
28
28
30828 Class Leader   3 188 12.86
23
28
7704 Civil Engineering   1 634 44.67
9
26
21967 City Park   17 44.23
277 City Game   16 1274 38.84
20
21
8119 CIRU2   1 172 36.34
34
34
9199 Circular Track   30 3336 40.26
7
14
4309 Circular game   32 19.89
9638 Circuits   25 9.82
50
34
8189 Circles On A Screen   81 28.40
1962 Circles   56 18.68
10240 Circleland   3 708 31.72
13
17
4409 Circle vs Triangle   1 59 19.77
9525 Cipher   -1 100 21.21
25779 Cinema Conundrum   11 119 36.09
10
10
3882 Cijevi   5 257 37.59
30
14
8061 Christmas Play   57 7725 48.25
6
4
21858 Christmas is coming   2 27 13.38
42
26
4564 Chop Ahoy! Revisited!   55 2940 50.88
12
14
3565 Choosing Gloves   3 84 22.88
17
34
160 Choosing a Palindromic Sequence   95 33.03
17
17
2631 Chomp   108 45.91
8321 Chocolate distribution   115 24.51
12421 Chocolate Distribution   1 43 23.72
17
17
247 Chocolate   74 5725 44.27
10
18
6072 Chocolate   153 21.22
17
34
40642 Chips Challenge   1 22 28.84
17
17
19578 Chipmunks with Brain   4 77 39.05
5
9

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