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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
36937 Random Magic Trick   3 14 40.00
34
34
37226 Recursive Sequence (Version III)   4 8 33.33
34
34
37443 Acronym II   4 29 15.51
34
34
37514 A Summatory (Extreme)   5 45 23.66
34
36
40016 Robot World   2 64 11.10
34
34
40084 Just Primes II   7 23 36.43
34
30
40192 Battle Of The Bastards - Kings Vs Rooks   3 14 32.31
34
34
40643 The Revenge Of Anti Hash   1 12 13.27
34
34
41374 Digit Shifts   12 7.49
34
17
375 Query on a tree   164 5635 17.55
33
27
12005 Grass Planting   11 524 44.18
32
19
10628 Count on a tree   63 2413 17.07
32
31
7232 Inversion Sort   5 156 17.14
32
23
9066 Sum of Distinct Numbers   25 334 14.30
32
32
34373 Clickbait   8 22 32.69
32
19
36671 Bipartite Permutation (Hard)   6 52 18.16
32
34
58 Crime at Piccadily Circus   3 640 13.95
31
21
7864 Four Chips (Hard)   6 138 30.34
31
17
11695 A Summatory (HARD)   6 96 30.17
31
29
31591 All in One   8 105 8.80
31
26
286 Selfish Cities   1 700 39.07
31
31
416 Divisibility by 15   5 1018 15.45
31
26
1482 A short vacation in Disneyland   5 225 14.62
31
24
1812 Longest Common Substring II   15 1878 17.85
31
28
4180 Pizza Location   2 573 18.51
31
17
10570 Longest Common Substring   4 791 29.01
31
31
10707 Count on a tree II   65 3054 19.05
31
31
19320 Draw Skyline Graph   2 103 19.62
31
26
20170 Coloring Segments   5 88 20.64
31
34
21643 Unhappy Numbers   6 45 36.75
31
31
32577 Ada and Terramorphing   10 244 12.13
31
23
8406 Temple Queues   14 290 19.45
31
33
6 Simple Arithmetics   11 3028 12.20
30
9
7 The Bulk!   6 510 15.79
30
24
67 Cutting out   2 295 43.16
30
27
413 Word Puzzles   4 368 18.08
30
14
1875 Cool Numbers   6 164 30.38
30
34
3882 Cijevi   5 258 37.67
30
14
3983 Right Triangle Counting   3 189 18.05
30
21
11414 Combat on a tree   2 233 30.08
30
34
12125 Fibonacci With a Square Root   8 149 33.36
30
30
12579 Search Insert Delete   4 88 9.62
30
11
14893 Good Inflation   17 189 28.35
30
34
16809 Estimation   2 134 8.55
30
17
19686 Mining Camps   3 79 10.91
30
21
20644 Zero Query   16 662 19.65
30
27
22784 Pythagorean Triple Counting   4 31 54.49
30
17
23742 Dolan and Nephews   5 48 42.42
30
27
36718 Fashionable self-describing numbers   6 51 17.33
30
34
2005 Minus Operation   8 304 33.25
30
30

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