list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
913 Query on a tree II   50 2350 24.03
24
21
944 Free Tour   16 3.60
962 Intergalactic Map   3 468 25.28
23
30
964 Entrapment   5 313 24.23
17
26
967 Parking Bay   1 432 47.12
17
34
972 Birthday   115 19.58
987 Mobile   67 15.29
996 Continuous Fractions   254 36.43
999 Generalized Matrioshkas   397 32.49
1000 Equidivisions   -2 575 23.31
12
12
1001 Babylonian Roulette   2 571 49.40
17
17
1002 Uncle Jack   9 2648 39.66
9
8
1003 Little Quilt   152 43.68
17
17
1004 Polygon Encoder   52 8.40
1021 Aibohphobia   134 6266 34.27
12
17
1022 Angels and Devils   5 538 30.70
27
27
1024 Complete Chess Boards   1 494 55.14
21
21
1025 Fashion Shows   11 16744 46.80
3
4
1026 Favorite Dice   28 3389 73.58
4
21
1027 Fool the Police   9 1343 26.60
16
22
1028 Hubulullu   43 6300 58.72
2
15
1029 Matrix Summation   18 2294 19.99
13
15
1030 Triple Fat Ladies   55 12398 51.06
4
11
1031 Up Subsequence   2 675 32.21
17
12
1043 Can you answer these queries I   251 6344 19.18
24
25
1108 Card Trick   23 1447 48.81
20
21
1110 Sudoku   2 139 38.59
1112 Number Steps   39 20745 44.70
3
4
1161 Tic-Tac-Toe ( I )   7 1807 23.44
8
9
1162 Tic-Tac-Toe ( II )   3 1324 31.07
13
9
1163 Java vs C ++   15 4752 22.53
13
4
1166 Dead Fraction   1 291 22.97
17
34
1167 Move To Invert   10 2271 32.33
9
17
1182 Sorted bit squence   275 46.21
1183 Accomodate the palace   1 427 49.53
17
34
1267 Origin of Life   31 20.30
1268 CN Tower (Easy)   4 1058 30.31
5
8
1269 CN Tower (Hard)   22 12.87
1270 Paint By Numbers   18 21.37
1285 Continuous Fractions Again   2 316 41.16
17
17
1296 4 values whose sum is 0   30 3427 26.76
17
13
1325 Partial Sums   1 214 24.43
1326 A Chase In WonderLand   1 323 13.32
17
1
1329 Matrix   3 362 17.49
26
21
1335 Maze   34 22.03
1391 Summing to a Square Prime   15 1260 53.80
12
17
1418 The Cats and the Mouse   36 2165 33.58
12
12
1419 A Game with Numbers   55 7789 61.79
2
10
1420 Geometry and a Square   1 257 34.62
17
34
1421 Goods   137 30.77

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