list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
685 Partition the sequence   3 219 20.48
23
34
687 Repeats   630 23.69
688 Toy Cars   403 15.30
1
17
693 Lethal Warfare   2 355 46.87
17
34
694 Distinct Substrings   87 4770 25.70
21
24
695 Unite Fast   1 124 26.83
17
17
696 Truth or not   1 268 21.86
697 Matrix Words   89 23.93
698 Plane Hopping   1 280 25.94
17
699 Huge Knap Sack   1 141 25.83
17
17
700 Branch Prediction   70 17.22
702 Barn Expansion   146 23.06
703 Mobile Service   5 447 14.76
24
28
704 Remove The String   10 537 14.63
19
28
705 New Distinct Substrings   38 2979 24.28
27
25
707 Triple-Free Sets   1 155 40.77
34
34
709 The day of the competitors   32 1408 28.77
17
27
726 Promotion   23 1889 27.95
12
8
729 Move your armies   77 20.20
733 Mountain Walking   1 699 24.78
34
26
734 Ivan and his interesting game   222 33.80
735 Minimum Diameter Spanning Tree   1 153 32.33
17
30
738 Another Counting Problem   218 39.94
739 The Moronic Cowmpouter   19 2888 50.04
11
15
740 Treats for the Cows   255 7804 41.85
13
14
741 Steady Cow Assignment   4 286 24.59
21
30
744 Longest Permutation   3 519 19.06
15
20
757 Thermal Luminescence   118 39.42
760 Convex Hull 3D   88 40.95
780 The Archipelago   25 40.07
45
34
827 Trigonometric optimization   71 28.21
839 Optimal Marks   7 628 22.75
28
34
850 Soccer Choreography   3 2.99
861 Counting inversions   6 407 20.20
34
30
866 DNA Translation   114 21.88
867 Perfect Cubes   10 1924 47.46
7
5
869 Galactic Import   2 135 45.43
9
9
870 Basically Speaking   7 1389 43.23
6
6
871 Letter Sequence Analysis   2 103 42.11
26
9
872 Mark-up   114 28.69
34
17
898 Transmitters   1 218 51.52
34
17
899 Ws Cipher   6 823 38.19
14
15
900 Split Windows   26 59.09
901 Index Generation   37 55.13
902 Hangover   49 15058 62.85
3
3
903 Double Vision   60 55.12
904 Image Perimeters   2 323 65.34
17
17
912 Submatrix of submatrix   1 159 25.64
913 Query on a tree II   107 3507 20.09
24
21
944 Free Tour   16 3.39

Most popular tags