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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
10712 Easy Calculation   16 1359 35.72
10
14
4156 PLAHTE   64 35.75
21964 Golf Bot   5 81 35.75
34
27
23516 One day with string   10 231 35.75
7
10
10399 Conga line   -1 356 35.75
9
9
4186 Break a New RSA system   1 137 35.76
36423 One Eight_Nine   2 191 35.76
3
10
7809 Cow Photographs   2 167 35.77
26
26
9382 Complan Carnival   34 35.77
17406 Cheating a Boolean Tree   5 111 35.78
23
15
12558 Collision Issue   69 35.80
17
1
25178 Elegant Permuted Sum   8 132 35.80
14
21
21354 String Problem   4 25 35.80
26
26
9756 Alaska   24 2917 35.81
5
3
18247 Arrangement Validity   11 211 35.82
17
21
26314 Corn Headache   7 354 35.82
8
9
3981 Shortest Regular Bracket   80 35.85
35284 Digit Root   12 102 35.85
14
19
5468 Going to school   8 314 35.88
15
34
9433 Buzzwords   1 76 35.89
26
26
5522 Buy Your House   12 35.90
15573 Keyboard   13 35.90
16244 Kusac   6 400 35.90
14
21
26179 Windy Cannon   8 291 35.90
5
2
4454 Brackets II   8 411 35.91
26
24
207 Three-coloring of binary trees   16 873 35.92
20
17
4185 Cube   52 35.93
1456 The Secret of a Lost City   17 35.94
5450 Tiles of Tetris, Not!   15 3148 35.94
4
5
18662 Product of factorials (again)   3 75 35.94
11
24
10405 Shooting the balloons!   11 325 35.95
23
27
9098 Long Common Subsequence   2 190 35.96
34
17
28600 One Punch Man   4 68 35.96
17
17
1839 The Bookcase   1 121 35.96
4201 Coder Ratings   26 1384 35.98
15
18
27491 Bidding Game   5 36.00
1845 Mice and Maze   99 5374 36.02
10
10
2735 Simplify the Railroad System   56 36.02
17
1
2901 One Geometry Problem   9 1787 36.04
4
13
23153 Equivalent Passwords   9 71 36.04
21
14
15506 Helping Igor   5 97 36.04
15
12
33263 Ada and Tomel   2 35 36.07
26
26
7336 Mastermind   487 36.07
27519 Zeros of the fundamental Fibonacci period   8 36.08
25779 Cinema Conundrum   11 119 36.09
10
10
297 Aggressive cows   1057 40095 36.10
16
23
3724 Rainbow Ride   8 477 36.12
19
19
97 Party Schedule   250 8797 36.13
14
16
3868 Total Flow   11 1374 36.16
14
13
7691 Homo or Hetero   22 1632 36.16
15
11

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