list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
734 Ivan and his interesting game   232 32.93
17
17
733 Mountain Walking   1 765 25.67
34
26
729 Move your armies   80 19.85
1
1
726 Promotion   24 2102 28.18
12
8
709 The day of the competitors   38 1566 28.81
17
27
707 Triple-Free Sets   2 210 39.12
23
34
705 New Distinct Substrings   42 3894 26.82
26
25
704 Remove The String   13 662 15.30
19
27
703 Mobile Service   7 1172 23.15
23
23
702 Barn Expansion   155 23.36
1
17
700 Branch Prediction   78 19.21
17
1
699 Huge Knap Sack   1 141 25.06
9
9
698 Plane Hopping   1 289 25.31
17
697 Matrix Words   97 24.43
1
1
696 Truth or not   1 275 22.00
1
1
695 Unite Fast   1 138 27.81
9
9
694 Distinct Substrings   92 5780 26.61
21
24
693 Lethal Warfare   2 365 46.51
6
12
688 Toy Cars   2 644 18.47
12
20
687 Repeats   2 982 25.39
30
38
685 Partition the sequence   3 244 21.17
21
30
684 Another Assignment Problem   1 107 12.48
34
1
682 Pairs of Integers   208 25.08
1
1
681 Building the Tower   2 105 20.11
17
12
677 A place for the brewery   219 28.30
17
1
676 Sorting is not easy   9 542 39.75
19
32
666 Con-Junctions   32 1006 40.93
14
19
665 String it out   22 1221 38.85
12
15
661 Nail Them   13 971 42.98
10
15
660 Dungeon of Death   14 1355 42.80
13
26
598 Increasing Subsequences   148 34.62
34
34
530 Divisors 2   10 936 52.47
12
16
526 Divisors   38 1715 43.75
14
13
518 Zig-Zag Permutation   1 51 31.25
26
26
515 Collatz   1 450 43.13
1
5
503 Prime Intervals   67 1826 16.13
21
19
484 Fossil in the Ice   453 22.40
34
17
481 Roots of polynomial   46 27.34
17
34
479 Permutation generator   1 135 28.24
21
17
449 Simple Numbers with Fractions Conversion   2 37 15.96
17
17
428 Particular Palindromes   5 501 32.20
22
24
423 Assignments   244 4838 33.69
18
22
422 Transposing is Even More Fun   2 315 26.04
28
39
421 Another Road Problem   71 25.06
17
34
419 Transposing is Fun   1 307 36.88
17
26
418 Necklace   47 17.18
417 The lazy programmer   9 653 20.27
21
23
416 Divisibility by 15   5 1027 15.52
31
26
414 Equatorial Bonfire   1 79 28.90
34
17
413 Word Puzzles   4 377 18.26
30
14

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