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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
29431 Counting WOW-Substrings   10 128 38.33
10
19
37402 The Attack Titan   4 128 26.22
6
6
88 Which is Next   1 129 20.52
34
34
695 Unite Fast   1 129 27.29
9
9
7335 Spheres   3 129 9.55
17
39
10377 project groups   129 50.87
34
34
11178 Save money for YTU   2 129 43.90
13
13
15571 Difference   2 129 33.40
21
28
26073 Counting Divisors   3 129 25.16
39
34
34619 Pizza Prize   7 129 46.46
14
12
396 Hit or Miss   130 43.62
1
1
3961 Journey with Pigs   130 41.30
6264 Rank of a Fraction   4 130 31.49
12
34
8991 Number Guessing Game 2   3 130 36.05
17
42
19291 Structures   4 130 27.83
11
17
28607 Descending Alternating Sums   9 130 37.53
10
16
401 Translations   131 38.11
17
34
2047 Stone Removing Game   -1 131 37.87
5542 Counting pairs   4 131 26.46
39
36
10114 Remoteland   3 131 55.81
34
28
14542 Pythagorean triples (medium)   2 131 18.41
9
26
16283 Treasure Island   5 131 24.53
17
15
69 Moulds   2 132 35.54
12
12
4587 Electric Fences   -1 132 32.10
26
26
19142 BSTRING   4 132 32.69
17
13
22553 Stack Overflow   5 132 26.41
12
10
25176 Compare Substring   4 132 43.13
9
9
30757 Ada and Carrot   6 132 35.44
17
34
31938 SLIS   2 132 39.76
34
34
107 Calendar of the Maya   5 133 44.65
21
17
6681 Point on the side of the rectangle   1 133 44.54
17
17
405 Tin Cutter   134 33.72
17
17
2056 Rectangular Polygon   1 134 47.66
1
17
9857 Eight Directions Crossword   134 15.08
18468 A Pleasant Stroll   10 134 35.01
23
19
19270 SIR CHIRAG AND MAGIC NUMBERS   134 47.47
29461 Alphabetic Rope3   4 134 56.17
34
26
33299 Ada and Furrows   11 134 60.73
17
19
36583 Game of Square   12 134 28.03
11
11
37 The Proper Key   1 135 13.97
17
17
5298 Interval Challenge   4 135 16.52
24
27
5831 Permutation Jumping   135 58.71
9547 Counting d-pairs   2 135 30.74
23
28
10644 Serve The Street   1 135 25.25
34
1
23147 The Ultimate Riddle   3 135 35.55
24
14
34945 Euler Puzzle   11 135 38.39
8
17
4186 Break a New RSA system   1 136 35.61
15430 Alice in Amsterdam, I mean Wonderland   3 136 23.24
17
23
23515 The Last String Bender   9 136 28.73
19
11
25178 Elegant Permuted Sum   8 136 35.32
14
21

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