list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11871 Captain Qs Treasure   13 63.64
11873 Round Trip   9 8.70
11885 Drawing Triangles with Brainf##k   46 33.68
11900 Spelling Suggestion   8 12.86
11904 A Classic Myth - Flatland Superhero   11 41.18
11905 Tree Count   45 40.36
11935 Decorating the Palace   23 40.62
11956 Addicted   57 57.24
11963 Packing Rectangles   40 51.65
11984 Dome of Circus   21 45.95
11998 Totient Fever   72 43.66
12008 Fibonacci recursive sequences (medium)   50 26.95
12056 Nubulsa Expo   9 8.57
12108 Linear Garden   78 35.09
34
12210 High and Low   67 13.11
12236 Cloud Computing   39 34.46
12251 Mad Hulk   12 15.00
12398 Johnny Listens to Music   89 34.04
12413 Toward Infinity   26 38.77
12556 Another Traffic Problem   38 16.16
12557 Basic Routines   98 19.23
12559 Drastic Race   51 36.42
12561 Forbidden Machine   55 21.77
12651 Finding Fishes   1 46 27.87
12721 Pell (Mid pelling)   1 45 33.83
12802 Yet Another Counting Problem   13 46.77
12805 Age of Empires   3 6.41
12806 Blackjack   7 16.00
12807 Recursive Sequence (Version X)   12 16.28
12824 Print Big Binary Numbers   6 29.59
12887 Ant Colony Optimization   45 62.39
12893 Short Select   1 47 42.38
12958 Another Gift Problem   42 19.75
12960 Collision on Christmas Eve   1 47 20.95
12961 Drastic Grapes   43 33.53
12964 Count on a treap   10 30.99
13049 The Loyalty of the Orcs   93 28.67
13114 SQL Queries   2 16 52.63
13120 FizzBuzz Happy 2013   12 35.00
13156 Tom and Jerry   30 13.65
13167 Totient in permutation (hard)   7 11.79
13365 Move the boulder   10 15.96
13369 Cut on a tree   12 6.63
13382 Kindergarten Painting Competition   40 39.13
13508 Madotsuki Pattern   14 44.12
13511 Determine the vismin value !   41 28.32
13621 Security   27 28.32
13622 Dead Pixels   25 22.70
13815 India in Box   26 15.77
13826 The Grandslam of Grandslams!   16 22.22

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