list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
962 Intergalactic Map   3 540 25.30
19
28
964 Entrapment   6 330 23.77
17
24
967 Parking Bay   1 462 47.53
17
34
972 Birthday   115 19.27
987 Mobile   67 15.10
996 Continuous Fractions   1 268 37.35
17
17
999 Generalized Matrioshkas   408 32.55
1000 Equidivisions   -2 589 23.12
13
13
1001 Babylonian Roulette   2 591 49.67
17
17
1002 Uncle Jack   11 2863 39.63
9
8
1003 Little Quilt   3 170 44.93
26
13
1004 Polygon Encoder   53 8.93
1021 Aibohphobia   292 9518 35.44
12
17
1022 Angels and Devils   5 597 30.02
27
27
1024 Complete Chess Boards   2 515 54.51
21
24
1025 Fashion Shows   29 23229 47.17
2
3
1026 Favorite Dice   39 4289 61.61
4
21
1027 Fool the Police   24 1592 26.80
18
24
1028 Hubulullu   59 7380 59.37
2
15
1029 Matrix Summation   51 3009 19.60
14
17
1030 Triple Fat Ladies   99 15939 51.24
3
11
1031 Up Subsequence   2 711 32.20
17
12
1043 Can you answer these queries I   542 10422 16.86
25
24
1108 Card Trick   61 1921 49.45
22
24
1110 Sudoku   3 175 30.90
34
1112 Number Steps   79 28188 43.37
3
4
1161 Tic-Tac-Toe ( I )   16 2616 23.05
8
9
1162 Tic-Tac-Toe ( II )   5 1897 30.44
17
9
1163 Java vs C ++   14 5316 22.61
13
4
1166 Dead Fraction   1 306 23.04
17
34
1167 Move To Invert   13 2406 32.18
8
16
1182 Sorted bit squence   282 47.05
1183 Accomodate the palace   4 458 50.27
17
34
1267 Origin of Life   33 20.87
1268 CN Tower (Easy)   3 1084 30.54
8
6
1269 CN Tower (Hard)   22 12.87
1270 Paint By Numbers   18 19.05
1285 Continuous Fractions Again   3 352 41.63
17
13
1296 4 values whose sum is 0   62 4660 24.81
18
14
1325 Partial Sums   2 220 24.74
17
1326 A Chase In WonderLand   1 375 13.04
17
1
1329 Matrix   5 396 17.29
28
26
1335 Maze   53 20.37
1391 Summing to a Square Prime   17 1364 53.86
12
17
1418 The Cats and the Mouse   49 2715 33.48
10
12
1419 A Game with Numbers   108 9798 61.04
2
10
1420 Geometry and a Square   1 264 34.13
17
34
1421 Goods   138 30.91
1431 Projections Of A Polygon   2 109 9.88
9
1
1433 The Sum   2 254 16.95
42
34

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