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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
32271 KNIGHTS level testing   1 11 21.13
34
17
32567 First to meet the spaceship   1 32 11.98
34
17
32856 Ada and Contact   2 34 25.69
34
34
33008 Ada and Squares   3 59 38.53
34
23
34117 Just a Palindrome   1 29 8.76
34
34
34352 Cake Walk   3 54 38.89
34
34
34374 Samvel and Boxes   4 55 31.29
34
34
34409 Disconnected country   1 49 22.20
34
34
34499 So Many Squares   6 27 23.76
34
37
34863 A Cumulative Sum Problem   5 39 22.31
34
42
35278 Earth Sled Tour   5 31 28.77
34
34
35337 Faketorial Hashing   2 15 10.63
34
34
35582 Fibonacci Power Sum (hard)   3 21 39.05
34
42
35810 Prismata   1 5 5.71
34
17
36342 Lasertag   2 11 33.93
34
17
36532 Friendship   4 22 34.04
34
17
36538 Learn You a Haskell for Great Good!   1 11 30.23
34
34
36644 Minimum string moves   1 0 0.00
34
1
36668 Not So Blind Escape   2 10 30.12
34
42
36704 Projectile Motion   2 9 5.73
34
26
36886 Absurdistans Teaparties   4 20 29.41
34
23
37226 Recursive Sequence (Version III)   4 11 18.31
34
34
37443 Acronym II   4 30 15.05
34
34
37514 A Summatory (Extreme)   5 49 22.91
34
36
40016 Robot World   2 72 11.84
34
34
40084 Just Primes II   7 29 38.36
34
30
40192 Battle Of The Bastards - Kings Vs Rooks   3 18 26.88
34
34
40468 Mines of Moria II   3 16 49.51
34
39
40643 The Revenge Of Anti Hash   1 13 18.64
34
34
41374 Digit Shifts   1 18 7.60
34
23
41890 Anagrams and Divisibility   1 9 5.17
34
34
375 Query on a tree   167 5897 17.61
33
27
7232 Inversion Sort   5 173 16.34
32
23
10628 Count on a tree   63 2638 17.43
32
31
8406 Temple Queues   14 296 19.34
32
33
9066 Sum of Distinct Numbers   26 360 14.77
32
32
34373 Clickbait   8 25 33.93
32
19
36671 Bipartite Permutation (Hard)   6 52 16.43
32
34
58 Crime at Piccadily Circus   3 651 14.03
31
21
7864 Four Chips (Hard)   6 167 30.35
31
17
10570 Longest Common Substring   5 922 30.41
31
32
11695 A Summatory (HARD)   6 102 29.79
31
29
21643 Unhappy Numbers   7 53 37.91
31
31
31591 All in One   8 110 8.90
31
26
32577 Ada and Terramorphing   11 281 12.10
31
24
286 Selfish Cities   1 711 39.03
31
31
416 Divisibility by 15   5 1027 15.52
31
26
4180 Pizza Location   2 577 18.60
31
17
19320 Draw Skyline Graph   2 109 20.02
31
26
20170 Coloring Segments   5 92 20.64
31
34

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