list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
682 Pairs of Integers   198 25.69
684 Another Assignment Problem   1 99 12.65
34
1
685 Partition the sequence   3 218 20.31
23
34
687 Repeats   636 23.75
688 Toy Cars   412 15.49
1
17
693 Lethal Warfare   2 354 46.68
17
34
694 Distinct Substrings   88 4836 25.74
21
24
695 Unite Fast   1 124 26.83
17
17
696 Truth or not   1 265 21.61
697 Matrix Words   88 23.70
698 Plane Hopping   1 280 25.81
17
699 Huge Knap Sack   1 135 24.34
17
17
700 Branch Prediction   70 17.22
702 Barn Expansion   147 23.15
703 Mobile Service   5 477 15.25
24
28
704 Remove The String   11 537 14.61
19
28
705 New Distinct Substrings   38 3035 24.42
27
25
707 Triple-Free Sets   1 156 40.88
34
34
709 The day of the competitors   33 1428 28.93
18
28
726 Promotion   23 1910 27.87
12
8
729 Move your armies   77 20.20
733 Mountain Walking   1 702 24.75
34
26
734 Ivan and his interesting game   222 33.80
735 Minimum Diameter Spanning Tree   1 156 32.39
17
30
738 Another Counting Problem   219 40.03
739 The Moronic Cowmpouter   19 2910 50.10
11
15
740 Treats for the Cows   256 7959 42.05
13
14
741 Steady Cow Assignment   4 296 24.86
21
30
744 Longest Permutation   3 535 19.22
15
20
757 Thermal Luminescence   118 39.42
760 Convex Hull 3D   90 41.02
780 The Archipelago   25 40.07
45
34
827 Trigonometric optimization   71 28.08
839 Optimal Marks   7 629 22.81
28
34
850 Soccer Choreography   3 2.99
861 Counting inversions   6 426 20.03
34
30
866 DNA Translation   114 21.86
867 Perfect Cubes   10 1952 47.62
7
5
869 Galactic Import   2 135 45.03
9
9
870 Basically Speaking   7 1397 43.33
6
6
871 Letter Sequence Analysis   2 102 41.93
26
9
872 Mark-up   113 28.48
34
17
898 Transmitters   1 218 45.52
34
17
899 Ws Cipher   6 824 38.12
14
15
900 Split Windows   26 56.52
901 Index Generation   37 55.13
902 Hangover   50 15488 62.97
4
3
903 Double Vision   60 55.12
904 Image Perimeters   2 316 60.58
17
17
912 Submatrix of submatrix   1 161 25.76

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