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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9887 Binomial coefficients   1 154 26.64
34
34
204 Sleepwalker   90 26.63
1
1
2160 Here-There   27 26.63
40642 Chips Challenge   1 23 26.62
17
17
18667 Product of factorials (hard)   3 42 26.61
28
34
9817 Shortcut   53 26.61
17
17
4555 Einbahnstrasse   2 486 26.60
22
9
2728 Breaking in   8 284 26.59
30
19
11814 Eko   171 15455 26.58
13
13
10594 Decoding Number Stations with Dr Whooves   2 58 26.56
9
26
11443 Davids Greed   3 249 26.55
28
19
12960 Collision on Christmas Eve   1 43 26.54
15769 Enjoy Adding GP to Series   2 60 26.50
28
34
28451 Ada and Cities   10 142 26.48
19
17
6824 Flag   1 79 26.48
34
34
694 Distinct Substrings   91 5594 26.48
21
24
3105 Power Modulo Inverted   6 1033 26.47
15
23
203 Potholers   22 2266 26.46
16
12
18102 New year love story   2 80 26.46
34
34
5542 Counting pairs   4 131 26.46
39
36
22549 Divisors of factorial (extreme)   5 76 26.45
34
34
18246 Maggu and Vectors   -1 79 26.44
17
17
8238 N-Factorful   69 2593 26.43
17
16
13447 Crayon   10 121 26.43
25
28
34482 Allowed Factors   4 74 26.43
14
27
26257 detective sherlock holmes   -12 215 26.42
15
17
32202 Share It   12 26.42
1
1
22553 Stack Overflow   5 132 26.41
12
10
20 The Bytelandian Cryptographer (Act IV)   2 55 26.40
21
34
18180 Love Story 1   13 1134 26.39
9
6
19406 Fibonacci extraction Sum   2 49 26.38
34
39
33 Trip   18 1988 26.37
25
16
10585 Searching God   82 26.37
3975 Most Servings Meal   8 350 26.37
28
28
705 New Distinct Substrings   41 3727 26.36
26
24
3749 Subset Sums   74 4060 26.35
17
20
15566 Coprime Again   7 65 26.35
27
34
1674 The Explosion   152 26.35
2060 Tough Water Level   34 26.34
10228 Magic Grid   44 1784 26.31
14
19
21170 Constellation of the parallelogram   1 89 26.31
17
17
2699 Recursive Sequence (Version II)   16 999 26.28
26
24
21585 Hazzat’s Query   73 26.27
1873 Accumulate Cargo   2 86 26.26
34
9
6949 PIN   114 26.25
17
34
11947 Counting Words   2 163 26.24
17
17
35582 Fibonacci Power Sum (hard)   2 13 26.23
17
34
32948 Ada and Fimbers   4 106 26.22
17
21
37402 The Attack Titan   4 128 26.22
6
6
2916 Can you answer these queries V   51 2645 26.21
23
23

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