list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
682 Pairs of Integers   190 26.03
684 Another Assignment Problem   95 12.58
685 Partition the sequence   2 203 20.56
26
34
687 Repeats   565 37.67
688 Toy Cars   352 21.48
1
17
693 Lethal Warfare   1 352 46.78
17
34
694 Distinct Substrings   54 3633 33.54
21
24
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   1 138 26.84
17
17
700 Branch Prediction   70 17.22
702 Barn Expansion   143 28.85
703 Mobile Service   1 347 23.13
17
17
704 Remove The String   7 438 15.04
17
30
705 New Distinct Substrings   26 2424 30.62
29
26
707 Triple-Free Sets   1 152 40.91
34
34
709 The day of the competitors   15 1101 29.72
17
30
726 Promotion   13 1504 27.66
10
7
729 Move your armies   76 20.04
733 Mountain Walking   1 644 25.73
734 Ivan and his interesting game   220 33.70
735 Minimum Diameter Spanning Tree   131 32.11
738 Another Counting Problem   213 39.73
739 The Moronic Cowmpouter   14 2691 50.71
10
14
740 Treats for the Cows   126 5606 41.53
13
14
741 Steady Cow Assignment   2 242 24.91
34
34
744 Longest Permutation   1 504 19.58
13
21
757 Thermal Luminescence   115 39.05
760 Convex Hull 3D   75 37.41
780 The Archipelago   -1 20 40.53
50
42
827 Trigonometric optimization   71 28.05
839 Optimal Marks   5 563 27.17
24
30
850 Soccer Choreography   3 2.99
861 Counting inversions   4 369 22.32
30
28
866 DNA Translation   113 22.22
867 Perfect Cubes   8 1789 47.59
6
4
869 Galactic Import   129 48.04
870 Basically Speaking   7 1350 42.92
6
6
871 Letter Sequence Analysis   89 40.96
872 Mark-up   108 28.22
898 Transmitters   1 200 50.23
34
17
899 Ws Cipher   5 801 40.02
17
14
900 Split Windows   25 58.14
901 Index Generation   37 55.84
902 Hangover   25 11595 63.87
3
3
903 Double Vision   56 55.93
904 Image Perimeters   1 307 64.68
17
17
912 Submatrix of submatrix   1 154 25.34

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