list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
962 Intergalactic Map   4 526 25.12
22
29
964 Entrapment   6 330 24.06
17
24
967 Parking Bay   1 450 47.48
17
34
972 Birthday   115 19.32
987 Mobile   67 15.18
996 Continuous Fractions   1 269 37.49
17
17
999 Generalized Matrioshkas   407 32.53
1000 Equidivisions   -2 589 23.17
13
13
1001 Babylonian Roulette   2 580 49.37
17
17
1002 Uncle Jack   11 2834 40.03
9
8
1003 Little Quilt   2 167 44.62
23
6
1004 Polygon Encoder   53 8.97
1021 Aibohphobia   273 8992 35.88
12
16
1022 Angels and Devils   5 602 31.04
27
27
1024 Complete Chess Boards   3 512 54.62
21
24
1025 Fashion Shows   29 21734 47.89
2
3
1026 Favorite Dice   35 4101 74.19
4
22
1027 Fool the Police   22 1560 27.07
18
24
1028 Hubulullu   56 7241 59.47
2
15
1029 Matrix Summation   45 2886 20.54
14
17
1030 Triple Fat Ladies   95 15157 51.50
4
11
1031 Up Subsequence   2 709 32.24
17
12
1043 Can you answer these queries I   522 9785 20.18
25
24
1108 Card Trick   57 1826 50.26
22
24
1110 Sudoku   3 161 40.18
34
1112 Number Steps   73 26655 44.04
3
4
1161 Tic-Tac-Toe ( I )   14 2440 24.04
7
9
1162 Tic-Tac-Toe ( II )   5 1774 31.74
17
9
1163 Java vs C ++   16 5258 22.76
13
4
1166 Dead Fraction   1 304 22.98
17
34
1167 Move To Invert   13 2388 32.81
8
16
1182 Sorted bit squence   281 47.17
1183 Accomodate the palace   4 441 49.82
17
34
1267 Origin of Life   33 20.87
1268 CN Tower (Easy)   3 1080 30.46
8
6
1269 CN Tower (Hard)   22 12.87
1270 Paint By Numbers   18 19.05
1285 Continuous Fractions Again   3 344 41.22
17
13
1296 4 values whose sum is 0   58 4538 26.32
18
14
1325 Partial Sums   2 220 24.76
17
1326 A Chase In WonderLand   1 363 13.31
17
1
1329 Matrix   5 400 17.90
28
26
1335 Maze   47 20.23
1391 Summing to a Square Prime   17 1361 54.34
12
17
1418 The Cats and the Mouse   48 2640 34.33
11
12
1419 A Game with Numbers   103 9418 62.00
2
10
1420 Geometry and a Square   1 262 34.17
17
34
1421 Goods   137 30.77
1431 Projections Of A Polygon   2 106 9.38
9
1
1433 The Sum   2 264 19.92
42
34

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