list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2742 Summing Sums   6 642 19.17
21
21
2743 Prefix Tiling   -1 143 29.10
23
34
2815 Increasing Subsequences   20 1521 29.50
13
19
2816 Common Subsequences   2 181 28.64
34
45
2817 Distinct Increasing Subsequences   4 628 25.57
24
27
2826 Round-Robin Scheduling   5 522 34.54
17
21
2829 Time Limit Exceeded   1 155 21.12
17
34
2832 Find The Determinant III   216 28.61
2833 Super Dice Game   1 19 9.02
17
34
2835 Memory Limit Exceeded   1 83 31.96
26
26
2852 Broken Keyboard   10 895 34.59
13
14
2853 Decode the Strings   3 361 38.33
17
23
2855 Forest   48 14.74
2856 Help Bob   4 207 30.35
17
22
2877 Another understanding of Super Dice Game   54 7.94
2878 Knights of the Round Table   57 16.54
2879 The Cow Doctor   130 36.94
17
2880 Wild West   78 41.72
17
34
2881 Find the Clones   13 1760 44.32
9
6
2882 The Warehouse   19 24.55
2883 Widget Factory   47 32.40
2884 Martian Mining   31 1318 47.87
13
22
2885 Word Rings   93 18.57
2898 Party of Cloaked Killers   26 23.02
2899 Volunteers   52 47.06
17
34
2901 One Geometry Problem   6 1404 39.53
4
14
2902 Candy IV   20 46.67
50
34
2903 Transportation   11 54.17
2905 Not a Triangle   36 2646 39.22
12
12
2906 GCD2   27 4558 36.50
11
11
2916 Can you answer these queries V   15 1129 31.05
19
27
2939 Query on a tree V   17 534 31.73
30
33
2940 Untitled Problem II   89 15.11
2944 Emmons   5 10.11
2946 Eclipse   1 15 5.39
50
50
2961 Triomino Game   216 28.29
2962 Painting Blocks (Act I)   101 57.86
2963 Painting Blocks (Act II)   51 18.93
3002 Electrophoretic   9 20.93
3003 Median Filter   16 31.33
3004 Life Game   -1 66 35.06
34
1
3005 Subdividing a Land   20 36.92
3006 Connect Line Segments   61 24.71
3007 Oil Company   1 133 25.15
34
34
3008 Finding the Top RPS Player   158 69.72
23
28
3009 Revenge of Voronoi   11 23.44
3010 Castle Wall   18 15.87
3023 Binary multiplication   2 202 24.42
17
17
3033 Help the soldier   15 1050 29.65
9
13
3070 How many subsequences   81 8.36

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