list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4785 Starship   10 28.80
4828 ZSequence   51 19.33
4839 Ant   3 191 39.10
23
28
4871 Bridge   1 154 24.16
1
34
4881 Words on graphs   103 11.39
34
4882 Counting in a DAG   6 171 12.04
17
26
4908 Run-Length Mathematics   6 718 41.07
13
1
4941 Integer Factorization (20 digits)   8 566 55.68
34
30
4942 Integer Factorization (15 digits)   45 3475 32.36
11
11
4948 Integer Factorization (29 digits)   8 104 15.46
40
34
4951 Bridges! More bridges!   1 46 16.42
1
34
4987 Goal for Raúl   6 543 29.99
12
12
4988 Madrids One Way Streets   5 196 28.68
15
15
4993 Traveling Salesman   8 1038 37.17
14
2
5010 Lost in Madrid   1 189 31.15
1
1
5011 Library for Madrid   55 42.17
17
17
5014 Crazy Receptionist   11 13.18
5015 Decode the Castanets   32 40.19
5016 Guernica   19 51.06
5018 Street Gambler   26 43.55
5084 Discrete Math Problem   6 280 31.44
15
24
5091 Feline Olympics - Mouseball   7 594 39.17
7
15
5093 Pretty Functions   1 39 24.21
5102 Mystic Craft   54 46.05
5103 Top 10   41 16.26
5104 Spam Detection   14 20.69
5107 Playing with Marbles   7 787 23.59
12
8
5115 Two "Ways"   63 14.95
5117 Wine trading in Gergovia   76 5364 33.82
9
12
5120 Minimal Possible String   3 55 5.08
34
28
5128 Bomb the Bridge   1 38 28.57
17
17
5142 A Pair of Graphs   1 68 54.35
17
17
5143 Binary Integer   49 49.59
5144 Cryptography Reloaded (Act I)   33 26.16
5145 Déjà vu   16 19.23
5146 Experiment on a … Cable   12 41.38
5147 Fire-Control System   31 18.97
34
17
5148 Get-Together at Stockholm   1 49 45.13
1
17
5149 History of Languages   27 15.54
5150 Junk-Mail Filter   1 122 20.58
5151 Alice’s Cube   8 503 29.01
24
21
5152 Brute-force Algorithm EXTREME   2 95 22.14
17
28
5153 Compressed String   40 30.00
5154 Cryptography Reloaded (Act II)   31 27.89
5155 Exciting Time   40 13.06
5156 Flowers Placement   41 31.06
5157 Game Simulator   1 17 4.57
50
17
5158 Heroes Arrangement   12 12.80
5159 Island Explorer   34 15.28
5160 Jinyuetuan Puzzle   40 36.69

Most popular tags