list of classical problems

ID NAME CODE USERS ACC %
7632    Architecture ARCHI 18 22.92
7666    Telecommunications TELECOM 22 24.75
7668    Pebble Solver PEBBLE 1995 50.38
7676    Sum of Digits CPCRC1C 4771 38.54
7680    Electrical Engineering ELEC 16 34.64
7683    Powered and Squared CSQUARE 710 27.13
7685    Flowers FLWRS 307 30.12
7691    Homo or Hetero HOMO 1634 36.13
7692    Chemistry CHEM 69 13.87
7693    Environmental Engineering ENVIRON 11 23.95
7696    Encryption CENCRY 970 36.08
7704    Civil Engineering CIVIL 634 44.67
7709    Jumping Zippy JZPCIR 64 55.34
7718    Number of common divisors COMDIV 6816 25.01
7733    Happy Numbers I HPYNOS 9349 53.37
7734    Twist and whirl - want to cheat TWIST 229 45.06
7737    Escape BOI7ESC 54 33.70
7739    Sound BOI7SOU 449 32.74
7740    Fence BOI7FEN 19 29.23
7741    Sequence BOI7SEQ 802 30.25
7742    Onotole needs your help OLOLO 10060 41.03
7745    Bingo! MBINGO 749 38.70
7746    Cocircular Points MCOCIR 59 16.57
7753    Happy Numbers II HPYNOSII 647 15.92
7757    Flowers Flourish from France MFLAR10 3145 52.99
7758    Growing Strings MGLAR10 172 31.78
7759    Hyperactive Girl MHLAR10 106 39.75
7760    Kids’ Wishes MKLAR10 92 31.74
7761    Jollo MJLAR10 394 40.05
7762    Electric Needs MELAR10 23 41.30
7763    Ingenious Metro MILAR10 66 66.67
7772    Help a researcher HLPRSRCH 55 46.99
7777    National Treasure ANARC09J 32 38.30
7778    Land Division ANARC09H 36 44.38
7779    Stock Chase ANARC09G 71 29.71
7782    Largest Labeled Common Ancestor LLCA 204 61.73
7783    Commuting Functions COMFUNC 44 25.22
7804    Defense of a Kingdom DEFKIN 4873 25.32
7805    Kitchen Robot KITROB 88 31.90
7807    The Lucky Prisoner LPRISON 27 9.93
7809    Cow Photographs COWPIC 167 35.77
7826    Tree Isomorphism TREEISO 510 22.35
7851    Stacks of Zippy JZPSTA 18 17.37
7857    Tower Game (Hard) ADV04A1 59 15.07
7859    Upper Right King (Hard) ADV04B1 165 36.85
7860    Deal or No Deal ADV04C 9 42.55
7861    UFO ADV04D 35 30.00
7862    Prisoner of Benda ADV04E 23 34.25
7864    Four Chips (Hard) ADV04F1 131 30.02
7866    Regular expressions (Hard) ADV04G1 96 25.05
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