list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
685 Partition the sequence   3 216 20.43
23
34
687 Repeats   619 37.44
688 Toy Cars   388 21.69
1
17
693 Lethal Warfare   2 354 46.82
17
34
694 Distinct Substrings   85 4606 34.51
20
24
695 Unite Fast   1 124 26.83
17
17
696 Truth or not   1 266 21.77
697 Matrix Words   89 23.93
698 Plane Hopping   1 280 26.04
17
699 Huge Knap Sack   1 141 25.89
17
17
700 Branch Prediction   70 17.22
702 Barn Expansion   147 28.78
703 Mobile Service   5 429 27.46
24
28
704 Remove The String   10 514 15.40
17
29
705 New Distinct Substrings   35 2870 31.92
27
25
707 Triple-Free Sets   1 153 40.94
34
34
709 The day of the competitors   30 1365 29.59
19
30
726 Promotion   22 1829 28.29
12
8
729 Move your armies   77 20.20
733 Mountain Walking   1 697 26.42
34
26
734 Ivan and his interesting game   222 33.80
735 Minimum Diameter Spanning Tree   1 146 33.96
17
30
738 Another Counting Problem   217 39.85
739 The Moronic Cowmpouter   18 2864 50.95
12
14
740 Treats for the Cows   238 7447 43.54
13
14
741 Steady Cow Assignment   3 276 26.04
28
34
744 Longest Permutation   3 525 20.05
15
20
757 Thermal Luminescence   118 39.42
760 Convex Hull 3D   82 39.19
780 The Archipelago   22 39.33
45
34
827 Trigonometric optimization   71 28.21
839 Optimal Marks   7 623 27.96
28
34
850 Soccer Choreography   3 2.99
861 Counting inversions   6 402 21.40
34
30
866 DNA Translation   113 22.17
867 Perfect Cubes   10 1892 47.62
7
5
869 Galactic Import   2 137 46.59
9
9
870 Basically Speaking   7 1381 43.13
6
6
871 Letter Sequence Analysis   2 102 42.45
26
9
872 Mark-up   114 28.69
34
17
898 Transmitters   1 212 51.58
34
17
899 Ws Cipher   6 822 39.53
14
15
900 Split Windows   26 59.09
901 Index Generation   37 55.13
902 Hangover   45 14421 63.40
4
3
903 Double Vision   59 55.20
904 Image Perimeters   2 321 65.32
17
17
912 Submatrix of submatrix   1 159 25.64
913 Query on a tree II   100 3333 24.75
24
21
944 Free Tour   16 3.52

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