list of classical problems

ID NAME CODE USERS ACC %
1963    Image Projections IMGPROJ 109 34.26
1964    Tree cut MMCUT 149 38.10
1965    Set Cover SETCOV 25 10.92
1966    Ski Valley SKIVALL 117 18.43
1991    Another Continuous Fractions Problem ACFRAC 84 19.97
2000    Boxes (Hard) BOX 17 2.95
2002    Random Number Generator RNG 98 40.62
2005    Minus Operation MINUS 307 33.47
2006    Load Balancing BALIFE 1910 47.55
2007    Another Very Easy Problem! WOW!!! COUNT 792 39.04
2008    Dab of Backpack BACKPACK 674 23.80
2009    Cryptography CRYPTO 142 4.79
2019    The Rolling Ball ROLLBALL 4 5.48
2022    Truth Or Lie TRUTHORL 104 21.17
2023    One Instruction Computer Simulator ONEINSTR 47 10.58
2031    Please help You-Know-Who YKH 39 28.65
2038    Rectangle Tiling TILING 116 41.61
2047    Stone Removing Game REMGAME 133 37.96
2050    Strange Billboard CERC07B 805 60.55
2051    Cell Phone CERC07C 161 31.43
2052    Hexagonal Parcels CERC07H 76 28.93
2053    Key Task CERC07K 1188 31.78
2054    Gates of Logic CERC07L 37 22.91
2055    Weird Numbers CERC07N 346 35.99
2056    Rectangular Polygon CERC07P 135 48.12
2058    Reaux! Sham! Beaux! CERC07R 664 32.90
2059    Robotic Sort CERC07S 740 33.19
2060    Tough Water Level CERC07W 36 18.21
2070    Minimum Distance MINDIST 86 16.85
2123    Candy I CANDY 29118 44.22
2124    Last Non-Zero Digit of Factorials FCTRL4 488 25.49
2125    Number Labyrinth LABYR2 64 25.55
2127    Rain RAIN3 438 40.61
2128    K-In-A-Row KROW 446 33.76
2129    Cake CAKE2 70 21.59
2131    Get Back! GETBACK 55 40.67
2132    Puzzle PUZZLE2 89 32.68
2136    Candy II CANDY2 613 46.00
2138    Pibonacci PIB 48 14.11
2139    Gossipers GOSSIPER 602 31.76
2140    (un)Fair Play FAIRONOT 75 38.08
2141    Golden Garden GARDEN 17 12.20
2142    Arranging Flowers FLOWERS 25 9.87
2143    Dependency Problems DEPEND 521 38.96
2144    K Edge-disjoint Branchings FOREST 9 12.39
2147    Root of a Linear Equation ROOT 66 8.90
2148    Candy III CANDY3 20552 25.33
2149    Biased Standings BAISED 3678 33.66
2150    Counting Subsequences SUBSEQ 1031 29.42
2151    Digital Calculator CALCULAT 23 5.69
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