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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
35277 DNA of Elf   3 20 31.30
17
34
3388 Double Near Palindromes   1 456 34.21
17
17
2879 The Cow Doctor   145 33.46
17
11830 DOJO Corridor I   -1 32 31.47
50
34
11834 DOJO Corridor II   3 27 30.69
42
34
11601 With a Pit of Death   3 523 28.78
8
11
25131 Largest Odd Divisor   17 1438 33.60
6
7
27521 Domino's effect   1 15 31.43
1
9
11984 Dome of Circus   21 45.95
8786 The Longest Chain of Domino Tiles   5 297 31.93
21
21
4157 Domino   4 56 49.80
42
42
25819 DOMINO   1 21 27.78
34
34
4197 Dominoes   4 125 23.08
23
23
11521 Dominant Strings   78 34.81
11895 DONALDO   7 518 24.81
11
13
10107 Cybercrime Donut Investigation   2 56 25.17
34
42
3195 Doors and Penguins   9 244 27.35
19
16
20635 Dortmund Dilemma   1 22 48.33
17
34
17955 Lalith Dosa   9 428 26.24
12
23
10286 DOTA HEROES   44 6108 44.87
3
5
3322 Doubled Numbers   2 169 49.36
17
17
903 Double Vision   67 57.04
1
1
8894 Double Time   1 33 47.87
17
1
5465 Deliver pizza   5 408 22.98
21
15
9547 Counting d-pairs   2 138 30.45
23
28
8105 Dot Product Maximization   3 80 16.63
17
17
3267 D-query   461 13991 28.60
19
23
10415 Dracula   6 156 23.15
20
22
34616 Taming the Dragon   2 102 32.64
12
17
1461 Greedy Hydra   3 196 33.33
27
30
1794 Greedy Hydra II   2 76 18.57
26
26
1876 Dragon Curves   2 176 50.23
1
17
30116 Can you draw it or not?   16 201 38.49
5
9
7210 Draw Mountains   5 337 44.33
17
6
7409 Drawing Quadrilaterals   51 11.46
1801 Drink, on Ice   1 522 42.66
9
9
3465 Drive through MegaCity   24 20.86
4172 Multiplicative digital root   1 77 24.07
14943 Dynamically-Rooted Tree   21 343 31.12
21
23
24258 Fata7y Ya Warda!   14 145 34.30
20
17
18183 Drunk Game   3 41 39.19
26
26
25889 Drawing Lines   3 37 22.09
23
17
26257 detective sherlock holmes   -12 217 26.42
15
17
37922 See you again?   3 60 23.15
12
12
9519 Distinct Submatrices   1 26 14.22
50
50
2416 Distinct Subsequences   94 3783 36.34
12
22
9505 Distinct Subtrees   1 21 25.27
17
17
22253 Distributing sweets   4 109 21.13
21
17
5649 Divide Polygon   3 48 22.95
9
34
13953 Divide Polygon (HARD)   1 18 21.08
34
34

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