list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
682 Pairs of Integers   193 25.49
684 Another Assignment Problem   1 98 13.67
34
1
685 Partition the sequence   3 211 20.40
23
34
687 Repeats   592 37.61
688 Toy Cars   368 21.64
1
17
693 Lethal Warfare   2 353 46.91
17
34
694 Distinct Substrings   67 4144 33.91
22
25
695 Unite Fast   1 124 26.83
17
17
696 Truth or not   1 186 40.00
697 Matrix Words   89 23.98
698 Plane Hopping   1 266 25.62
17
699 Huge Knap Sack   1 141 26.47
17
17
700 Branch Prediction   70 17.22
702 Barn Expansion   147 29.00
703 Mobile Service   3 389 23.15
17
21
704 Remove The String   7 472 15.34
17
30
705 New Distinct Substrings   30 2653 31.09
28
26
707 Triple-Free Sets   1 153 41.02
34
34
709 The day of the competitors   22 1226 29.27
16
28
726 Promotion   20 1659 28.10
12
8
729 Move your armies   76 20.04
733 Mountain Walking   1 674 25.82
734 Ivan and his interesting game   221 33.77
735 Minimum Diameter Spanning Tree   137 32.52
34
34
738 Another Counting Problem   217 39.91
739 The Moronic Cowmpouter   15 2783 50.76
10
14
740 Treats for the Cows   180 6465 42.71
12
14
741 Steady Cow Assignment   3 260 25.14
28
34
744 Longest Permutation   2 511 19.65
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   5 605 27.63
28
34
850 Soccer Choreography   3 2.99
861 Counting inversions   4 391 22.10
30
28
866 DNA Translation   113 22.22
867 Perfect Cubes   9 1843 47.59
7
5
869 Galactic Import   1 131 48.38
1
1
870 Basically Speaking   7 1369 42.97
6
6
871 Letter Sequence Analysis   2 101 42.41
26
9
872 Mark-up   111 28.35
898 Transmitters   1 205 50.44
34
17
899 Ws Cipher   5 815 39.49
17
14
900 Split Windows   25 58.14
901 Index Generation   37 55.84
902 Hangover   30 12944 63.93
3
3
903 Double Vision   57 56.30
904 Image Perimeters   2 312 64.90
17
17
912 Submatrix of submatrix   1 157 25.49

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