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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2565 Another Permutation Problem   1 56 24.15
34
17
2643 Starcraft I   54 22.25
2648 Archiver   1 44 13.46
34
50
2649 Weird sorting   1 58 26.10
1
34
2658 Art of War   17 17.65
2660 Example   1 12 21.43
17
17
2661 Illumination   6 3.40
2662 Put a Point in a Hyperspace   17 11.06
2666 Query on a tree IV   5 688 13.66
38
34
2668 Polygon   1 66 23.21
26
34
2670 Count Minimum Spanning Trees   4 180 17.18
28
39
2699 Recursive Sequence (Version II)   16 999 26.28
26
24
2709 Untitled Problem   27 17.75
2713 Can you answer these queries IV   60 3912 17.21
21
21
2714 Cow Cars   5 652 37.24
14
17
2715 Glasnici   3 328 37.50
26
30
2716 Maximal Quadrilateral Area   -1 6232 50.29
3
8
2727 Army Strength   37 14513 41.23
4
4
2728 Breaking in   8 284 26.59
30
19
2731 Inventing Test Data   4 455 25.96
15
28
2733 K Equal Digits   10 11.96
2734 Large party   34 24.35
2735 Simplify the Railroad System   56 36.02
17
1
2737 Perfect Rhyme   5 357 17.13
27
26
2742 Summing Sums   17 911 19.01
16
23
2743 Prefix Tiling   1 163 27.96
17
34
2815 Increasing Subsequences   53 2152 28.11
15
22
2816 Common Subsequences   5 217 28.61
26
34
2817 Distinct Increasing Subsequences   9 785 24.52
22
26
2826 Round-Robin Scheduling   12 643 36.38
23
22
2829 Time Limit Exceeded   4 251 21.43
34
34
2832 Find The Determinant III   1 289 19.89
17
9
2833 Super Dice Game   1 21 10.00
17
34
2835 Memory Limit Exceeded   1 90 31.34
26
26
2852 Broken Keyboard   19 1197 31.57
14
14
2853 Decode the Strings   5 425 39.68
15
17
2855 Forest   57 12.20
2856 Help Bob   6 273 31.92
21
23
2877 Another understanding of Super Dice Game   64 10.00
2878 Knights of the Round Table   2 424 19.93
9
17
2879 The Cow Doctor   141 37.24
17
2880 Wild West   99 42.47
17
34
2881 Find the Clones   17 2042 44.48
9
7
2882 The Warehouse   1 24 28.46
34
17
2883 Widget Factory   2 132 32.81
26
26
2884 Martian Mining   87 2287 47.69
13
22
2885 Word Rings   2 350 14.68
17
34
2898 Party of Cloaked Killers   29 21.15
2899 Volunteers   55 46.91
17
34
2902 Candy IV   31 50.00
50
34

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