list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
682 Pairs of Integers   191 25.32
684 Another Assignment Problem   95 12.47
685 Partition the sequence   2 208 20.61
26
34
687 Repeats   572 37.80
688 Toy Cars   355 21.45
1
17
693 Lethal Warfare   2 352 46.85
17
34
694 Distinct Substrings   61 3879 33.59
21
24
695 Unite Fast   1 123 26.75
17
17
696 Liar Liar   1 177 45.36
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 28.87
703 Mobile Service   2 360 23.24
17
26
704 Remove The String   7 457 15.31
17
30
705 New Distinct Substrings   27 2537 30.72
28
26
707 Triple-Free Sets   1 153 41.02
34
34
709 The day of the competitors   20 1151 29.52
17
28
726 Promotion   17 1573 27.78
11
7
729 Move your armies   76 20.04
733 Mountain Walking   1 653 25.71
734 Ivan and his interesting game   221 33.77
735 Minimum Diameter Spanning Tree   -1 134 32.30
50
50
738 Another Counting Problem   214 39.82
739 The Moronic Cowmpouter   15 2738 50.79
10
14
740 Treats for the Cows   148 6021 42.15
13
14
741 Steady Cow Assignment   3 246 24.75
28
34
744 Longest Permutation   1 505 19.61
13
21
757 Thermal Luminescence   116 39.19
760 Convex Hull 3D   78 38.24
780 The Archipelago   -1 20 40.38
50
42
827 Trigonometric optimization   71 28.05
839 Optimal Marks   5 584 27.35
28
34
850 Soccer Choreography   3 2.99
861 Counting inversions   4 375 22.32
30
28
866 DNA Translation   113 22.22
867 Perfect Cubes   8 1814 47.52
6
4
869 Galactic Import   129 48.04
870 Basically Speaking   7 1358 42.97
6
6
871 Letter Sequence Analysis   2 100 42.36
26
9
872 Mark-up   108 28.15
898 Transmitters   1 204 50.33
34
17
899 Ws Cipher   5 807 40.07
17
14
900 Split Windows   25 58.14
901 Index Generation   37 55.84
902 Hangover   30 12197 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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