list of classical problems

ID NAME CODE USERS ACC %
1453    Optimal Connected Subset OPTSUB 148 45.94
1452    Birthday Cake CAKE 87 24.72
1451    01 Sequence SEQ1 95 28.60
1448    3D Cover COVER2 94 26.60
1447    A Game of Toy Bricks BRCKGAME 38 26.09
1444    DEL Command II DELCOMM2 33 8.83
1442    Strange Food Chain CHAIN 834 19.04
1441    The Clever Typist CLEVER 34 9.63
1440    Use of Function Arctan ARCTAN 533 29.01
1437    Longest path in a tree PT07Z 19580 39.21
1436    Is it a tree PT07Y 20652 35.22
1435    Vertex Cover PT07X 4070 34.15
1434    Equation KPEQU 416 33.22
1433    The Sum KPSUM 284 17.16
1431    Projections Of A Polygon KPPOLY 117 10.23
1421    Goods FIRM 140 29.12
1420    Geometry and a Square GEOM 269 33.87
1419    A Game with Numbers NGM 12019 61.55
1418    The Cats and the Mouse CATM 2970 33.70
1391    Summing to a Square Prime CZ_PROB1 1417 54.07
1335    Maze KPMAZE 64 17.74
1329    Matrix KPMATRIX 410 17.18
1326    A Chase In WonderLand CHASE 405 13.49
1325    Partial Sums PARTSUM 223 24.78
1296    4 values whose sum is 0 SUMFOUR 5072 24.89
1285    Continuous Fractions Again CFRAC2 371 41.71
1270    Paint By Numbers PNTBYNUM 21 20.96
1269    CN Tower (Hard) CNHARD 23 11.74
1268    CN Tower (Easy) CNEASY 1108 30.66
1267    Origin of Life ORIGLIFE 35 22.18
1183    Accomodate the palace PALACE 547 52.42
1182    Sorted bit squence SORTBIT 292 42.04
1167    Move To Invert MINCOUNT 2448 31.77
1166    Dead Fraction DEADFR 317 23.27
1163    Java vs C ++ JAVAC 5512 22.85
1162    Tic-Tac-Toe ( II ) TOE2 2354 30.35
1161    Tic-Tac-Toe ( I ) TOE1 3300 22.85
1112    Number Steps NSTEPS 33898 43.15
1110    Sudoku SUDOKU 476 39.00
1108    Card Trick CTRICK 2196 50.37
1043    Can you answer these queries I GSS1 13734 18.71
1031    Up Subsequence UPSUB 727 32.58
1030    Triple Fat Ladies EIGHTS 19108 51.77
1029    Matrix Summation MATSUM 3456 20.02
1028    Hubulullu HUBULLU 8230 58.72
1027    Fool the Police FPOLICE 1638 26.96
1026    Favorite Dice FAVDICE 5364 63.70
1025    Fashion Shows FASHION 27700 46.37
1024    Complete Chess Boards COMCB 530 54.75
1022    Angels and Devils ANGELS 668 31.09
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