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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
15563 Check the string Powers   7 494 29.11
17
17
31502 University Homework   5 56 29.11
20
6
13044 Dyslexic Gollum   3 124 29.11
23
28
5980 Matrix Game   14 968 29.10
8
20
12183 Help the Commander in Chief   46 916 29.10
15
16
4667 Gremlins   3 56 29.10
28
34
3347 Cestarine   64 29.10
24032 The art of tree numbers   18 148 29.10
17
19
28599 Counting Magical Permutatitons   7 62 29.08
17
29
11952 Intergalactic Highways   3 152 29.08
17
17
95 Street Parade   318 18630 29.08
14
11
30827 THE LAST SHOT   9 659 29.07
9
7
385 Game schedule required   156 29.07
34
1
9119 Indiana Jones and the lost Soccer Cup   8 378 29.07
11
13
27337 LIS and tree   1 42 29.06
34
26
7628 Mathematics   2 67 29.05
17
17
36529 Challenge Accepted!   1 47 29.05
17
17
22343 Norma   2 270 29.04
34
17
2174 Drop the Triples   5 122 29.04
21
24
25144 Truncky Numbers   20 349 29.04
17
17
8398 Quadratic Equation   1 605 29.01
34
17
6832 To Score or not to score   46 29.01
3033 Help the soldier   18 1253 29.00
12
14
4988 Madrids One Way Streets   5 201 29.00
15
15
16696 Nadal vs Djokovic   155 28.99
34
26
3900 MinCut Query   78 28.99
10586 Problems in Moria   41 28.98
4324 The fate of the pineapple   46 28.98
11472 Amazing Maze   5 262 28.97
17
26
2052 Hexagonal Parcels   76 28.93
6471 Printing some primes   71 7832 28.93
13
11
262 Connections   1 114 28.93
34
34
1835 The SetStack Computer   1 171 28.92
26
17
3545 Najkraci   6 188 28.92
28
34
2816 Common Subsequences   5 223 28.92
26
34
9063 Shuffling cards   16 28.92
28164 Cats Invitation   7 84 28.90
21
15
414 Equatorial Bonfire   1 79 28.90
34
17
32093 Where The Friends Meet!   3 42 28.89
34
34
3861 Laser Phones   31 1420 28.89
20
18
3363 Svada   10 496 28.88
9
15
22319 Polynomial Table   1 11 28.88
17
17
14443 Three Circle Problem (HARD)   2 50 28.88
34
1
34501 Divisible Strings   5 219 28.86
15
17
20327 Triangles   1 30 28.82
50
50
5978 Frequent Prime Ranges   10 718 28.82
14
14
709 The day of the competitors   38 1566 28.81
17
27
3870 Military Story   3 286 28.81
21
12
70 Relations   2 254 28.80
9
17
7023 Cookies   19 28.80

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