list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
682 Pairs of Integers   196 25.56
684 Another Assignment Problem   1 99 13.21
34
1
685 Partition the sequence   3 215 20.39
23
34
687 Repeats   611 37.75
688 Toy Cars   384 21.47
1
17
693 Lethal Warfare   2 353 46.81
17
34
694 Distinct Substrings   79 4467 34.50
21
24
695 Unite Fast   1 124 26.83
17
17
696 Truth or not   1 266 21.78
697 Matrix Words   89 23.93
698 Plane Hopping   1 273 25.55
17
699 Huge Knap Sack   1 141 26.29
17
17
700 Branch Prediction   70 17.22
702 Barn Expansion   147 28.87
703 Mobile Service   4 413 26.21
23
27
704 Remove The String   9 498 15.27
17
29
705 New Distinct Substrings   33 2794 31.66
28
26
707 Triple-Free Sets   1 153 41.02
34
34
709 The day of the competitors   26 1303 29.64
17
28
726 Promotion   19 1768 28.16
11
8
729 Move your armies   77 20.20
733 Mountain Walking   1 693 26.38
34
26
734 Ivan and his interesting game   222 33.80
735 Minimum Diameter Spanning Tree   143 33.54
23
34
738 Another Counting Problem   217 39.85
739 The Moronic Cowmpouter   18 2841 50.96
12
14
740 Treats for the Cows   213 7037 43.21
13
14
741 Steady Cow Assignment   3 275 25.82
28
34
744 Longest Permutation   3 518 19.78
15
20
757 Thermal Luminescence   118 39.42
760 Convex Hull 3D   81 38.78
780 The Archipelago   22 39.53
45
34
827 Trigonometric optimization   71 28.05
839 Optimal Marks   6 617 27.72
27
34
850 Soccer Choreography   3 2.99
861 Counting inversions   4 397 21.94
30
28
866 DNA Translation   113 22.17
867 Perfect Cubes   10 1879 47.61
7
5
869 Galactic Import   1 133 48.25
1
1
870 Basically Speaking   7 1378 43.08
6
6
871 Letter Sequence Analysis   2 101 42.27
26
9
872 Mark-up   111 28.35
898 Transmitters   1 212 51.84
34
17
899 Ws Cipher   6 819 39.54
14
15
900 Split Windows   26 59.09
901 Index Generation   37 55.13
902 Hangover   35 13827 63.50
4
3
903 Double Vision   58 54.84
904 Image Perimeters   2 319 65.47
17
17
912 Submatrix of submatrix   1 158 25.64

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