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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
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   5 674 13.65
38
34
2668 Polygon   1 66 23.21
26
34
2678 Closest distance   1 159 13.52
28
34
2699 Recursive Sequence (Version II)   16 987 26.25
26
24
2709 Untitled Problem   27 17.75
2713 Can you answer these queries IV   60 3703 17.01
21
21
2714 Cow Cars   5 646 37.39
14
17
2715 Glasnici   2 315 37.81
23
34
2716 Maximal Quadrilateral Area   -1 6221 50.28
3
8
2727 Army Strength   37 14483 41.23
4
4
2728 Breaking in   7 281 26.60
30
19
2731 Inventing Test Data   3 435 26.85
14
27
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   5 351 17.12
27
26
2742 Summing Sums   17 904 18.98
16
23
2743 Prefix Tiling   1 162 27.94
17
34
2815 Increasing Subsequences   52 2146 28.13
14
22
2826 Round-Robin Scheduling   12 642 36.37
23
22
2833 Super Dice Game   1 21 10.00
17
34
2835 Memory Limit Exceeded   1 90 31.34
26
26
2852 Broken Keyboard   19 1194 31.54
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   2 391 19.55
9
17
2879 The Cow Doctor   141 37.24
17
2880 Wild West   99 42.47
17
34
2881 Find the Clones   17 2037 44.43
9
7
2882 The Warehouse   1 24 28.46
34
17
2883 Widget Factory   2 102 31.85
26
26
2884 Martian Mining   87 2270 47.78
13
22
2885 Word Rings   2 329 14.45
17
34
2898 Party of Cloaked Killers   29 21.15
2899 Volunteers   55 46.91
17
34
2901 One Geometry Problem   9 1803 36.14
4
13
2902 Candy IV   31 51.25
50
34
2903 Transportation   11 46.43
2905 Not a Triangle   93 4983 38.64
11
11
2906 GCD2   60 6790 36.48
12
11
2916 Can you answer these queries V   51 2562 25.97
23
23
2939 Query on a tree V   75 1725 27.83
29
30
2940 Untitled Problem II   116 15.17
34
2944 Emmons   7 8.28
2946 Eclipse   1 24 10.92
50
50

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