list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
913 Query on a tree II   114 4324 20.66
24
21
944 Free Tour   16 3.34
962 Intergalactic Map   2 559 23.34
19
28
964 Entrapment   6 336 23.92
17
24
967 Parking Bay   3 549 49.25
12
23
972 Birthday   119 19.36
987 Mobile   70 15.53
996 Continuous Fractions   1 274 37.37
17
17
999 Generalized Matrioshkas   412 32.54
1000 Equidivisions   -1 642 23.40
13
13
1001 Babylonian Roulette   2 650 49.93
17
17
1002 Uncle Jack   13 2957 39.65
9
8
1003 Little Quilt   3 167 39.74
26
13
1004 Polygon Encoder   55 9.35
1021 Aibohphobia   306 10561 36.17
12
17
1022 Angels and Devils   6 664 31.11
28
26
1024 Complete Chess Boards   2 523 54.48
17
20
1025 Fashion Shows   30 27428 46.41
3
3
1026 Favorite Dice   42 5190 63.39
4
21
1027 Fool the Police   25 1636 26.97
18
23
1028 Hubulullu   60 8191 58.78
2
15
1029 Matrix Summation   52 3398 19.97
15
18
1030 Triple Fat Ladies   106 18970 51.80
4
12
1031 Up Subsequence   2 725 32.57
17
12
1043 Can you answer these queries I   563 13178 18.41
25
24
1108 Card Trick   68 2166 50.39
21
24
1110 Sudoku   4 422 38.12
34
1
1112 Number Steps   84 33600 43.27
4
4
1161 Tic-Tac-Toe ( I )   20 3190 22.93
12
10
1162 Tic-Tac-Toe ( II )   6 2282 30.41
17
9
1163 Java vs C ++   17 5501 22.84
14
5
1166 Dead Fraction   315 23.21
17
26
1167 Move To Invert   13 2443 31.76
8
16
1182 Sorted bit squence   287 41.76
1183 Accomodate the palace   4 540 52.28
17
34
1267 Origin of Life   33 19.82
1268 CN Tower (Easy)   3 1104 30.64
8
6
1269 CN Tower (Hard)   22 11.50
1270 Paint By Numbers   19 19.62
1285 Continuous Fractions Again   5 368 41.98
17
12
1296 4 values whose sum is 0   63 5041 24.86
18
14
1325 Partial Sums   2 222 24.78
17
1326 A Chase In WonderLand   2 401 13.40
9
1
1329 Matrix   6 409 17.21
28
26
1335 Maze   62 17.43
1391 Summing to a Square Prime   16 1415 54.06
12
17
1418 The Cats and the Mouse   54 2952 33.75
10
12
1419 A Game with Numbers   118 11926 61.67
3
10
1420 Geometry and a Square   1 268 33.99
17
34
1421 Goods   140 30.65

Most popular tags