list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2742 Summing Sums   8 684 18.91
17
20
2743 Prefix Tiling   147 29.40
23
34
2815 Increasing Subsequences   30 1648 29.42
13
20
2816 Common Subsequences   2 191 28.53
34
45
2817 Distinct Increasing Subsequences   4 664 25.43
24
27
2826 Round-Robin Scheduling   7 553 35.16
21
23
2829 Time Limit Exceeded   1 158 21.97
17
34
2832 Find The Determinant III   224 29.39
1
2833 Super Dice Game   1 19 9.02
17
34
2835 Memory Limit Exceeded   1 85 32.10
26
26
2852 Broken Keyboard   11 979 34.35
15
14
2853 Decode the Strings   4 371 38.89
13
17
2855 Forest   48 14.62
2856 Help Bob   4 221 30.98
17
22
2877 Another understanding of Super Dice Game   54 7.94
2878 Knights of the Round Table   59 17.36
2879 The Cow Doctor   132 37.22
17
2880 Wild West   78 41.72
17
34
2881 Find the Clones   15 1859 44.52
8
6
2882 The Warehouse   19 24.55
2883 Widget Factory   47 32.40
2884 Martian Mining   44 1517 48.18
12
22
2885 Word Rings   1 99 18.37
17
34
2898 Party of Cloaked Killers   26 23.02
2899 Volunteers   52 47.06
17
34
2901 One Geometry Problem   7 1453 39.52
5
14
2902 Candy IV   20 45.90
50
34
2903 Transportation   11 52.00
2905 Not a Triangle   50 2985 39.61
11
12
2906 GCD2   30 4849 36.55
11
11
2916 Can you answer these queries V   24 1256 30.69
21
24
2939 Query on a tree V   24 651 31.98
30
32
2940 Untitled Problem II   94 15.34
34
2944 Emmons   5 7.76
2946 Eclipse   1 15 5.38
50
50
2961 Triomino Game   217 28.37
2962 Painting Blocks (Act I)   103 58.43
2963 Painting Blocks (Act II)   51 18.89
3002 Electrophoretic   9 20.93
3003 Median Filter   1 17 33.72
34
34
3004 Life Game   -1 69 35.00
34
1
3005 Subdividing a Land   20 36.36
3006 Connect Line Segments   62 24.85
3007 Oil Company   1 149 25.03
34
34
3008 Finding the Top RPS Player   160 69.93
23
28
3009 Revenge of Voronoi   11 23.44
3010 Castle Wall   19 16.32
3023 Binary multiplication   2 207 24.20
17
17
3033 Help the soldier   15 1085 29.80
12
14
3070 How many subsequences   83 8.52

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