list of classical problems

ID NAME CODE USERS ACC %
1964    Tree cut MMCUT 146 37.92
1965    Set Cover SETCOV 25 12.26
1966    Ski Valley SKIVALL 114 18.90
1991    Another Continuous Fractions Problem ACFRAC 82 19.86
2000    Boxes (Hard) BOX 17 3.07
2002    Random Number Generator RNG 97 42.09
2005    Minus Operation MINUS 304 33.25
2006    Load Balancing BALIFE 1902 47.58
2007    Another Very Easy Problem! WOW!!! COUNT 778 39.09
2008    Dab of Backpack BACKPACK 669 23.63
2009    Cryptography CRYPTO 142 4.80
2019    The Rolling Ball ROLLBALL 3 5.26
2022    Truth Or Lie TRUTHORL 102 22.42
2023    One Instruction Computer Simulator ONEINSTR 47 11.04
2031    Please help You-Know-Who YKH 36 33.33
2038    Rectangle Tiling TILING 112 40.75
2047    Stone Removing Game REMGAME 131 37.87
2050    Strange Billboard CERC07B 803 60.67
2051    Cell Phone CERC07C 160 31.38
2052    Hexagonal Parcels CERC07H 75 29.07
2053    Key Task CERC07K 1184 31.76
2054    Gates of Logic CERC07L 36 22.99
2055    Weird Numbers CERC07N 341 35.75
2056    Rectangular Polygon CERC07P 134 47.66
2058    Reaux! Sham! Beaux! CERC07R 660 32.89
2059    Robotic Sort CERC07S 689 32.75
2060    Tough Water Level CERC07W 34 26.34
2070    Minimum Distance MINDIST 82 16.94
2123    Candy I CANDY 28741 44.25
2124    Last Non-Zero Digit of Factorials FCTRL4 477 25.11
2125    Number Labyrinth LABYR2 61 24.84
2127    Rain RAIN3 434 40.43
2128    K-In-A-Row KROW 439 33.50
2129    Cake CAKE2 70 21.63
2131    Get Back! GETBACK 53 40.00
2132    Puzzle PUZZLE2 85 32.11
2136    Candy II CANDY2 608 45.93
2138    Pibonacci PIB 43 14.58
2139    Gossipers GOSSIPER 593 31.57
2140    (un)Fair Play FAIRONOT 74 38.68
2141    Golden Garden GARDEN 17 17.70
2142    Arranging Flowers FLOWERS 23 9.57
2143    Dependency Problems DEPEND 519 38.94
2144    K Edge-disjoint Branchings FOREST 9 16.14
2147    Root of a Linear Equation ROOT 59 8.47
2148    Candy III CANDY3 20442 25.32
2149    Biased Standings BAISED 3574 33.43
2150    Counting Subsequences SUBSEQ 1029 29.41
2151    Digital Calculator CALCULAT 22 5.81
2152    Hilbert Curve FRACTAL 13 19.02
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