list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
682 Pairs of Integers   192 25.41
684 Another Assignment Problem   95 12.39
685 Partition the sequence   3 209 20.64
23
34
687 Repeats   578 37.69
688 Toy Cars   357 21.42
1
17
693 Lethal Warfare   2 352 46.85
17
34
694 Distinct Substrings   65 3954 33.52
21
24
695 Unite Fast   1 123 26.75
17
17
696 Truth or not   1 179 42.51
697 Matrix Words   89 23.98
698 Plane Hopping   1 257 25.39
699 Huge Knap Sack   1 139 26.80
17
17
700 Branch Prediction   70 17.22
702 Barn Expansion   145 28.87
703 Mobile Service   2 374 22.90
17
26
704 Remove The String   7 459 15.32
17
30
705 New Distinct Substrings   29 2569 30.71
28
26
707 Triple-Free Sets   1 153 41.02
34
34
709 The day of the competitors   20 1182 29.56
17
28
726 Promotion   18 1627 27.92
12
8
729 Move your armies   76 20.04
733 Mountain Walking   1 667 25.72
734 Ivan and his interesting game   221 33.77
735 Minimum Diameter Spanning Tree   -1 135 32.41
50
50
738 Another Counting Problem   214 39.82
739 The Moronic Cowmpouter   15 2754 50.87
10
14
740 Treats for the Cows   166 6207 42.37
13
15
741 Steady Cow Assignment   3 251 24.86
28
34
744 Longest Permutation   2 507 19.62
17
21
757 Thermal Luminescence   117 39.15
760 Convex Hull 3D   78 38.24
780 The Archipelago   -1 20 40.23
50
42
827 Trigonometric optimization   71 28.05
839 Optimal Marks   5 595 27.58
28
34
850 Soccer Choreography   3 2.99
861 Counting inversions   4 387 22.00
30
28
866 DNA Translation   113 22.22
867 Perfect Cubes   9 1831 47.56
7
5
869 Galactic Import   129 48.04
870 Basically Speaking   7 1362 43.00
6
6
871 Letter Sequence Analysis   2 100 42.36
26
9
872 Mark-up   110 28.57
898 Transmitters   1 204 50.33
34
17
899 Ws Cipher   5 809 39.98
17
14
900 Split Windows   25 58.14
901 Index Generation   37 55.84
902 Hangover   28 12489 64.00
3
3
903 Double Vision   57 56.30
904 Image Perimeters   2 310 64.89
17
17
912 Submatrix of submatrix   1 157 25.49

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