list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2056 Rectangular Polygon   1 133 48.07
1
17
10079 Stammering Aliens   1 133 31.42
17
17
15430 Alice in Amsterdam, I mean Wonderland   3 133 23.44
17
23
19270 SIR CHIRAG AND MAGIC NUMBERS   133 47.34
25178 Elegant Permuted Sum   8 133 35.45
14
21
405 Tin Cutter   134 33.72
17
17
9547 Counting d-pairs   2 134 30.81
23
28
9857 Eight Directions Crossword   134 15.11
10644 Serve The Street   1 134 25.25
34
1
18468 A Pleasant Stroll   10 134 35.01
23
19
37 The Proper Key   1 135 15.56
17
17
5298 Interval Challenge   4 135 16.52
24
27
5831 Permutation Jumping   135 58.71
18966 Vacation Planning   3 135 25.56
17
17
23515 The Last String Bender   9 135 28.64
19
11
186 The lightest language   1 136 24.64
17
34
4194 Another Lucky Numbers   4 136 33.45
17
13
9934 Alice and Bob   1 136 32.61
1
34
19146 Glorious Gamblers   -1 136 56.86
23
26
24772 Manipulate Dwarfs   5 136 30.40
20
20
34012 Adrita and Her Bike Ride   8 136 32.47
10
8
34686 Meet Her Fast!   6 136 41.13
17
13
4186 Break a New RSA system   1 137 35.76
4552 Adding up Triangles   137 36.30
7934 Operating System Problems (Task Scheduling)   2 137 56.53
17
17
10464 Reverse Engineering   4 137 48.53
17
28
11564 E 23 Stairs pattern   1 137 39.39
17
23
21172 Erdos et al   3 137 36.57
26
26
26695 Atul and Aastha Chronicles 2   137 36.67
11
9
30922 Ada and Plum   12 137 46.38
24
24
32257 Apoorv and Math problem   11 137 15.64
29
16
699 Huge Knap Sack   1 138 24.89
17
17
3376 Parking Lot   1 138 20.05
17
17
8129 Sky Lift   2 138 25.49
24
19
13738 Happy Valentine Day (Valentine Maze Game)   3 138 36.42
28
23
21642 Tsunami   3 138 41.96
28
23
33017 Ada and Mold   12 138 34.53
21
34
228 Shamans   139 20.66
9
9
869 Galactic Import   3 139 45.56
6
6
4657 Gas Wars   139 35.32
34
17
8058 Soccer Teams   1 139 25.22
17
26
9334 Point in tetrahedron   2 139 57.37
9
17
12001 Bit by Bit   2 139 36.43
17
23
26743 Wonowon   6 139 67.02
11
11
28451 Ada and Cities   10 139 26.39
19
17
34682 Good Elements   10 139 29.08
6
5
1421 Goods   140 30.65
8421 Fun With Inequalities   140 38.05
17
17
10415 Dracula   6 140 21.71
20
22
13545 Room Change   1 140 37.70
17
17

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