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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
18829 Special Set   8 117 27.36
11
26
34622 NICE SEQUENCES   17 141 51.96
11
13
9655 Elevator Trouble   95 4157 32.23
11
11
18598 Encode Message   13 866 63.53
11
5
30739 Ada and Manure   17 298 57.33
11
22
9340 Arbitrage   36 1782 39.12
11
17
3407 Candy   30 1357 42.63
11
19
5451 Not So Flat After All   9 1116 42.57
11
10
27380 Painting Hat   6 252 47.38
11
12
13769 Roommate Agreement   50 1457 31.15
11
17
3944 Bee Walk   18 1422 56.22
11
15
4560 The Double HeLiX   147 8782 37.59
11
10
10108 Distributing Ballot Boxes   31 1150 36.24
12
16
32724 nth number   4 633 24.73
12
11
36166 Lucifer and Magical Substrings   14 96 45.64
12
13
12150 Just Next !!!   74 6533 23.08
12
11
12471 DIE HARD   157 7854 39.09
12
14
7718 Number of common divisors   86 6771 25.02
12
13
15454 How to Handle the Fans   39 1509 50.27
12
11
3878 Rectangles Perimeter   58 2689 49.85
12
14
29695 GO GOA GONE   24 820 24.36
12
12
8952 Catapult that ball   36 2784 26.28
12
12
7212 Find String Roots   38 2141 34.83
12
15
21615 Playing with GCD   21 915 34.97
12
14
2906 GCD2   60 6789 36.48
12
11
64 Permutations   98 4271 51.95
12
20
16211 Boring Factorials   34 1863 34.68
12
17
9805 Be Awesome As Barney Stinson   43 1812 68.23
12
13
263 Period   55 2773 39.33
12
17
60 The Gordian Dance   3 207 39.13
12
45
69 Moulds   2 129 35.51
12
12
71 Tree   3 446 28.53
12
9
98 Dance Floor   3 713 40.31
12
12
967 Parking Bay   3 552 49.21
12
23
1021 Aibohphobia   307 10593 36.19
12
17
2525 Encoding   3 744 29.02
12
12
3111 Stabards   3 160 43.10
12
23
3133 Here We Go(relians) Again   3 168 40.22
12
12
3723 Snooker   4 442 50.00
12
30
3877 Cvjetici   17 972 48.61
12
21
3933 Minimum Permutation   6 182 38.17
12
17
4310 Permutacja   4 160 40.19
12
17
4987 Goal for Raúl   6 541 29.89
12
12
5107 Playing with Marbles   7 786 23.60
12
8
5466 Electronic queue   3 156 36.89
12
17
6264 Rank of a Fraction   4 129 31.58
12
34
6325 Many polygons   3 199 26.15
12
17
6356 Rock-Paper-Scissors-Lizard-Spock   2 171 41.42
12
23
6803 Absurd prices   2 380 23.54
12
12
7104 Feanor The Elf   -1 717 40.03
12
12

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