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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
693 Lethal Warfare   2 360 46.50
6
12
694 Distinct Substrings   91 5685 26.53
21
24
695 Unite Fast   1 129 27.20
9
9
696 Truth or not   1 271 21.73
1
1
697 Matrix Words   94 25.33
1
1
698 Plane Hopping   1 288 25.59
17
699 Huge Knap Sack   1 139 24.94
9
9
700 Branch Prediction   76 18.57
17
1
702 Barn Expansion   152 23.23
1
17
703 Mobile Service   7 1090 22.81
23
23
704 Remove The String   12 632 15.11
17
26
705 New Distinct Substrings   41 3797 26.59
26
24
707 Triple-Free Sets   1 190 39.13
17
34
709 The day of the competitors   39 1557 28.77
17
27
726 Promotion   24 2087 28.10
12
8
729 Move your armies   79 20.56
1
1
733 Mountain Walking   1 757 25.54
34
26
734 Ivan and his interesting game   228 34.25
17
17
735 Minimum Diameter Spanning Tree   1 186 34.09
17
30
738 Another Counting Problem   1 228 40.09
1
1
739 The Moronic Cowmpouter   19 3055 50.63
11
15
740 Treats for the Cows   261 8568 42.66
13
14
741 Steady Cow Assignment   5 513 32.23
20
29
744 Longest Permutation   3 613 19.79
15
19
757 Thermal Luminescence   124 39.12
1
1
760 Convex Hull 3D   119 41.38
780 The Archipelago   37 42.23
34
26
827 Trigonometric optimization   78 26.99
1
34
839 Optimal Marks   8 834 24.56
25
34
850 Soccer Choreography   4 4.00
861 Counting inversions   7 463 19.97
34
29
866 DNA Translation   117 21.44
867 Perfect Cubes   11 2211 47.85
7
5
869 Galactic Import   3 141 45.61
5
5
870 Basically Speaking   7 1442 43.83
6
6
871 Letter Sequence Analysis   3 108 43.03
17
6
872 Mark-up   125 30.16
34
9
898 Transmitters   2 324 49.55
28
17
899 Ws Cipher   6 840 38.38
14
15
900 Split Windows   33 58.33
17
1
901 Index Generation   40 52.87
17
1
902 Hangover   56 17874 62.79
3
3
903 Double Vision   64 56.49
1
1
904 Image Perimeters   3 332 59.31
17
17
912 Submatrix of submatrix   1 167 26.28
34
17
913 Query on a tree II   117 4618 20.76
23
21
944 Free Tour   16 3.22
962 Intergalactic Map   2 565 23.38
19
28
964 Entrapment   6 338 23.94
17
24
967 Parking Bay   3 561 49.00
12
23

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