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 13.02
34
1
685 Partition the sequence   3 215 20.35
23
34
687 Repeats   613 37.66
688 Toy Cars   385 21.60
1
17
693 Lethal Warfare   2 353 46.81
17
34
694 Distinct Substrings   80 4514 34.62
21
25
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   1 274 25.72
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   5 419 27.04
24
28
704 Remove The String   9 500 15.32
17
29
705 New Distinct Substrings   34 2813 31.71
27
26
707 Triple-Free Sets   1 153 40.94
34
34
709 The day of the competitors   28 1317 29.74
18
29
726 Promotion   20 1789 28.21
12
8
729 Move your armies   77 20.20
733 Mountain Walking   1 696 26.39
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 2848 50.92
12
14
740 Treats for the Cows   218 7163 43.32
12
14
741 Steady Cow Assignment   3 275 26.06
28
34
744 Longest Permutation   3 520 19.81
15
20
757 Thermal Luminescence   118 39.42
760 Convex Hull 3D   81 39.24
780 The Archipelago   22 39.33
45
34
827 Trigonometric optimization   71 28.21
839 Optimal Marks   6 619 27.83
27
34
850 Soccer Choreography   3 2.99
861 Counting inversions   4 398 21.95
30
28
866 DNA Translation   113 22.17
867 Perfect Cubes   10 1883 47.64
7
5
869 Galactic Import   2 135 48.58
9
9
870 Basically Speaking   7 1379 43.09
6
6
871 Letter Sequence Analysis   2 102 42.45
26
9
872 Mark-up   113 28.54
34
17
898 Transmitters   1 212 51.93
34
17
899 Ws Cipher   6 820 39.54
14
15
900 Split Windows   26 59.09
901 Index Generation   37 55.13
902 Hangover   38 14029 63.46
4
3
903 Double Vision   59 55.20
904 Image Perimeters   2 319 65.13
17
17
912 Submatrix of submatrix   1 158 25.64

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