list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
682 Pairs of Integers   198 25.69
684 Another Assignment Problem   1 101 12.73
34
1
685 Partition the sequence   3 218 20.31
23
34
687 Repeats   652 23.90
688 Toy Cars   1 425 15.73
9
17
693 Lethal Warfare   2 355 46.78
9
17
694 Distinct Substrings   88 4950 25.90
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   1 281 25.79
17
699 Huge Knap Sack   1 135 24.31
17
17
700 Branch Prediction   70 17.22
702 Barn Expansion   147 23.15
703 Mobile Service   5 524 16.13
24
28
704 Remove The String   11 545 14.70
19
28
705 New Distinct Substrings   39 3098 24.62
26
25
707 Triple-Free Sets   1 156 40.81
34
34
709 The day of the competitors   33 1447 29.00
18
28
726 Promotion   23 1933 28.00
12
8
729 Move your armies   77 20.20
733 Mountain Walking   1 708 24.69
34
26
734 Ivan and his interesting game   222 33.80
735 Minimum Diameter Spanning Tree   1 157 32.39
17
30
738 Another Counting Problem   220 40.12
739 The Moronic Cowmpouter   19 2932 50.15
11
15
740 Treats for the Cows   257 8045 42.13
13
14
741 Steady Cow Assignment   4 306 25.17
21
30
744 Longest Permutation   3 537 19.22
15
20
757 Thermal Luminescence   119 39.56
760 Convex Hull 3D   93 41.86
780 The Archipelago   25 40.07
45
34
827 Trigonometric optimization   71 28.08
839 Optimal Marks   7 635 22.90
28
34
850 Soccer Choreography   3 2.99
861 Counting inversions   6 430 20.06
34
30
866 DNA Translation   114 21.86
867 Perfect Cubes   10 1977 47.62
7
5
869 Galactic Import   2 135 45.03
9
9
870 Basically Speaking   7 1399 43.32
6
6
871 Letter Sequence Analysis   2 102 41.93
26
9
872 Mark-up   113 28.48
34
17
898 Transmitters   1 224 46.15
34
17
899 Ws Cipher   6 825 38.10
14
15
900 Split Windows   26 56.52
901 Index Generation   37 55.13
902 Hangover   50 15873 63.03
4
3
903 Double Vision   60 55.12
904 Image Perimeters   2 318 60.68
17
17
912 Submatrix of submatrix   1 161 25.76

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