list of classical problems

ID NAME CODE USERS ACC %
912    Submatrix of submatrix MATRIX2 169 26.65
913    Query on a tree II QTREE2 4700 20.88
944    Free Tour FTOUR 16 3.03
962    Intergalactic Map IM 567 23.39
964    Entrapment EN 339 23.97
967    Parking Bay PB 564 48.89
972    Birthday BIRTHDAY 123 18.33
987    Mobile MOBILE 72 15.60
996    Continuous Fractions CFRAC 278 37.51
999    Generalized Matrioshkas MATRIOSH 417 32.53
1000    Equidivisions EQDIV 652 23.37
1001    Babylonian Roulette BROUL 666 50.40
1002    Uncle Jack UJ 2969 39.66
1003    Little Quilt QUILT 170 40.00
1004    Polygon Encoder POLYCODE 63 11.03
1021    Aibohphobia AIBOHP 10703 36.21
1022    Angels and Devils ANGELS 671 31.10
1024    Complete Chess Boards COMCB 535 54.96
1025    Fashion Shows FASHION 27833 46.42
1026    Favorite Dice FAVDICE 5461 63.77
1027    Fool the Police FPOLICE 1651 27.06
1028    Hubulullu HUBULLU 8252 58.72
1029    Matrix Summation MATSUM 3528 20.11
1030    Triple Fat Ladies EIGHTS 19192 51.77
1031    Up Subsequence UPSUB 730 32.62
1043    Can you answer these queries I GSS1 14184 18.96
1108    Card Trick CTRICK 2232 50.36
1110    Sudoku SUDOKU 528 40.04
1112    Number Steps NSTEPS 34113 43.04
1161    Tic-Tac-Toe ( I ) TOE1 3366 22.84
1162    Tic-Tac-Toe ( II ) TOE2 2399 30.38
1163    Java vs C ++ JAVAC 5522 22.88
1166    Dead Fraction DEADFR 320 23.26
1167    Move To Invert MINCOUNT 2459 31.82
1182    Sorted bit squence SORTBIT 295 42.09
1183    Accomodate the palace PALACE 554 52.71
1267    Origin of Life ORIGLIFE 39 24.52
1268    CN Tower (Easy) CNEASY 1120 30.73
1269    CN Tower (Hard) CNHARD 24 11.15
1270    Paint By Numbers PNTBYNUM 24 21.84
1285    Continuous Fractions Again CFRAC2 375 41.86
1296    4 values whose sum is 0 SUMFOUR 5112 24.90
1325    Partial Sums PARTSUM 225 24.92
1326    A Chase In WonderLand CHASE 409 13.53
1329    Matrix KPMATRIX 412 17.21
1335    Maze KPMAZE 66 17.80
1391    Summing to a Square Prime CZ_PROB1 1422 53.92
1418    The Cats and the Mouse CATM 2988 33.76
1419    A Game with Numbers NGM 12070 61.52
1420    Geometry and a Square GEOM 274 34.00
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