list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
682 Pairs of Integers   200 25.80
684 Another Assignment Problem   1 102 12.54
34
1
685 Partition the sequence   3 227 20.90
23
34
687 Repeats   724 24.45
688 Toy Cars   1 459 16.42
9
17
693 Lethal Warfare   2 357 46.75
9
17
694 Distinct Substrings   91 5175 26.18
21
24
695 Unite Fast   1 124 26.83
17
17
696 Truth or not   1 266 21.52
697 Matrix Words   88 23.70
698 Plane Hopping   1 285 25.87
17
699 Huge Knap Sack   1 135 24.17
17
17
700 Branch Prediction   70 17.22
702 Barn Expansion   148 23.16
703 Mobile Service   6 651 18.38
24
28
704 Remove The String   12 563 14.82
17
27
705 New Distinct Substrings   41 3323 25.23
26
25
707 Triple-Free Sets   1 158 40.39
34
34
709 The day of the competitors   37 1495 29.05
17
28
726 Promotion   24 2000 28.09
12
8
729 Move your armies   77 20.12
733 Mountain Walking   1 728 24.98
34
26
734 Ivan and his interesting game   225 33.96
735 Minimum Diameter Spanning Tree   1 170 33.07
17
30
738 Another Counting Problem   1 223 40.38
739 The Moronic Cowmpouter   19 2983 50.36
11
15
740 Treats for the Cows   260 8267 42.29
13
14
741 Steady Cow Assignment   5 374 28.18
20
31
744 Longest Permutation   4 552 19.36
15
20
757 Thermal Luminescence   119 39.47
760 Convex Hull 3D   94 40.44
780 The Archipelago   25 40.07
45
34
827 Trigonometric optimization   74 27.63
839 Optimal Marks   8 682 23.37
28
34
850 Soccer Choreography   3 2.99
861 Counting inversions   6 441 19.99
34
30
866 DNA Translation   114 21.83
867 Perfect Cubes   11 2080 47.49
7
5
869 Galactic Import   3 136 45.35
9
9
870 Basically Speaking   7 1413 43.71
6
6
871 Letter Sequence Analysis   3 105 42.51
26
9
872 Mark-up   114 28.63
34
17
898 Transmitters   1 234 46.38
34
17
899 Ws Cipher   6 832 38.25
14
15
900 Split Windows   27 56.25
901 Index Generation   37 55.13
902 Hangover   54 16866 63.05
3
3
903 Double Vision   61 55.47
904 Image Perimeters   2 321 60.42
17
17
912 Submatrix of submatrix   1 163 25.83

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