list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
682 Pairs of Integers   190 25.57
684 Another Assignment Problem   95 12.47
685 Partition the sequence   2 207 20.55
26
34
687 Repeats   567 37.70
688 Toy Cars   354 21.49
1
17
693 Lethal Warfare   2 352 46.85
17
34
694 Distinct Substrings   59 3815 33.64
21
25
695 Unite Fast   1 123 26.75
17
17
696 Liar Liar   172 47.09
697 Matrix Words   89 23.98
698 Plane Hopping   1 256 25.41
699 Huge Knap Sack   1 139 26.80
17
17
700 Branch Prediction   70 17.22
702 Barn Expansion   145 28.92
703 Mobile Service   2 357 23.37
17
26
704 Remove The String   7 457 15.33
17
30
705 New Distinct Substrings   27 2501 30.66
28
26
707 Triple-Free Sets   1 153 41.02
34
34
709 The day of the competitors   20 1138 29.58
17
28
726 Promotion   17 1556 27.77
11
7
729 Move your armies   76 20.04
733 Mountain Walking   1 650 25.72
734 Ivan and his interesting game   221 33.77
735 Minimum Diameter Spanning Tree   132 32.18
738 Another Counting Problem   214 39.82
739 The Moronic Cowmpouter   14 2729 50.78
10
14
740 Treats for the Cows   140 5909 41.94
13
14
741 Steady Cow Assignment   2 245 24.96
34
34
744 Longest Permutation   1 505 19.61
13
21
757 Thermal Luminescence   115 39.05
760 Convex Hull 3D   77 37.69
780 The Archipelago   -1 20 40.38
50
42
827 Trigonometric optimization   71 28.05
839 Optimal Marks   4 577 27.18
28
34
850 Soccer Choreography   3 2.99
861 Counting inversions   4 375 22.36
30
28
866 DNA Translation   113 22.22
867 Perfect Cubes   8 1810 47.59
6
4
869 Galactic Import   129 48.04
870 Basically Speaking   7 1356 42.95
6
6
871 Letter Sequence Analysis   1 100 42.36
34
17
872 Mark-up   108 28.15
898 Transmitters   1 204 50.33
34
17
899 Ws Cipher   5 805 40.05
17
14
900 Split Windows   25 58.14
901 Index Generation   37 55.84
902 Hangover   30 12050 63.89
3
3
903 Double Vision   57 56.30
904 Image Perimeters   2 310 64.89
17
17
912 Submatrix of submatrix   1 155 25.36

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