list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
35145 Love Guru   5 118 23.11
12
12
5463 Bird or not bird   2 119 38.48
1
17
10730 Michel and the championship   6 119 11.54
9
9
25236 Defense of a kingdom 2   3 119 45.51
1
9
9097 Derangements HARD   1 120 50.00
1
17
9124 Sightseeing   120 17.92
10579 Desrugenstein   2 120 49.34
17
17
15728 The Sierpinski Fractal   6 120 27.00
13
9
398 Roll Playing Games   121 14.67
34
17
4305 Drilling   3 121 20.15
17
34
13799 Naive Loki   1 121 36.10
1
17
1431 Projections Of A Polygon   2 122 10.39
12
6
2174 Drop the Triples   5 122 29.04
21
24
6169 Standing Sequence   2 122 28.60
34
39
17660 The Bridge to Home   5 122 36.19
23
34
19976 HYPERCUBES   1 122 45.32
1
17
29458 Alphabetic Rope2   2 122 49.70
34
34
4390 Cards shuffing   2 123 27.18
26
21
7947 Almost square factorisation   5 123 52.29
8
11
30692 Ada and Rain II   3 123 51.60
12
23
31036 Ada and Mulberry   6 123 12.76
31
28
35954 New Data Type   1 123 18.92
6
6
3897 Convex Polygons   2 124 30.86
17
34
4948 Integer Factorization (29 digits)   8 124 14.80
40
34
5725 123 Sequence   2 124 24.09
1
1
10110 Guess the Numbers   124 44.36
17
17
13044 Dyslexic Gollum   3 124 29.11
23
28
18466 A Frightening Evening   1 124 29.53
1
1
25779 Cinema Conundrum   11 124 35.90
10
10
33820 Ada and Game of Divisors   4 124 46.30
24
24
34685 Playing With Subarray   13 124 37.53
21
17
35295 zig-zag on the golden river   11 124 22.97
9
15
40083 Just Primes   11 124 29.90
15
17
4197 Dominoes   4 125 23.08
23
23
8793 Separate Points   4 125 24.17
17
17
8850 Juice Extractor   1 125 16.41
17
17
11458 Ninja   125 15.62
13405 MayanCalendar   5 125 55.48
8
8
17406 Cheating a Boolean Tree   5 125 35.57
23
15
760 Convex Hull 3D   126 41.31
872 Mark-up   126 30.18
34
9
972 Birthday   126 18.75
17
17
2940 Untitled Problem II   126 15.45
34
8391 The Ball   3 126 10.63
28
23
8844 Detection of Extraterrestrial   126 36.51
16758 Divisible by 6 and 9   -1 126 36.28
21
13
25783 Highly Spiritual Baba   10 127 31.99
19
19
3833 Tresnja   1 128 52.33
42
42
3922 Mystical River   128 25.67
4559 A Day at the Races   128 17.79

Most popular tags