list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
913 Query on a tree II   52 2443 24.08
24
21
944 Free Tour   16 3.60
962 Intergalactic Map   3 475 25.24
23
30
964 Entrapment   5 316 24.33
17
26
967 Parking Bay   1 435 46.92
17
34
972 Birthday   115 19.58
987 Mobile   67 15.29
996 Continuous Fractions   255 36.50
999 Generalized Matrioshkas   398 32.38
1000 Equidivisions   -2 578 23.31
12
12
1001 Babylonian Roulette   2 573 49.40
17
17
1002 Uncle Jack   9 2670 39.70
9
8
1003 Little Quilt   153 43.81
17
17
1004 Polygon Encoder   52 8.40
1021 Aibohphobia   154 6611 34.77
11
16
1022 Angels and Devils   5 540 30.75
27
27
1024 Complete Chess Boards   1 495 55.18
21
21
1025 Fashion Shows   13 17243 47.05
3
4
1026 Favorite Dice   29 3448 73.71
4
21
1027 Fool the Police   11 1373 26.64
16
20
1028 Hubulullu   45 6463 58.79
2
15
1029 Matrix Summation   20 2356 20.05
13
15
1030 Triple Fat Ladies   61 12719 51.07
4
11
1031 Up Subsequence   2 678 32.07
17
12
1043 Can you answer these queries I   279 6721 19.19
24
24
1108 Card Trick   26 1477 48.87
21
22
1110 Sudoku   2 139 38.55
1112 Number Steps   43 21300 44.67
3
4
1161 Tic-Tac-Toe ( I )   7 1857 23.65
8
9
1162 Tic-Tac-Toe ( II )   3 1355 31.13
13
9
1163 Java vs C ++   14 4829 22.59
13
4
1166 Dead Fraction   1 292 22.91
17
34
1167 Move To Invert   10 2285 32.43
9
17
1182 Sorted bit squence   276 46.26
1183 Accomodate the palace   1 428 49.58
17
34
1267 Origin of Life   32 20.59
1268 CN Tower (Easy)   4 1060 30.32
5
8
1269 CN Tower (Hard)   22 12.87
1270 Paint By Numbers   18 21.37
1285 Continuous Fractions Again   2 320 41.36
17
17
1296 4 values whose sum is 0   33 3590 26.45
17
13
1325 Partial Sums   1 215 24.47
1326 A Chase In WonderLand   1 330 13.24
17
1
1329 Matrix   3 367 17.58
26
21
1335 Maze   34 21.20
1391 Summing to a Square Prime   15 1284 54.02
12
17
1418 The Cats and the Mouse   36 2227 33.75
12
12
1419 A Game with Numbers   57 8009 61.88
2
10
1420 Geometry and a Square   1 260 34.20
17
34
1421 Goods   137 30.77

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