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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2742 Summing Sums   17 919 19.07
16
23
2743 Prefix Tiling   1 165 27.78
17
34
2815 Increasing Subsequences   53 2174 28.15
15
22
2816 Common Subsequences   5 221 28.89
26
34
2817 Distinct Increasing Subsequences   9 793 24.56
22
26
2826 Round-Robin Scheduling   12 644 36.08
23
22
2829 Time Limit Exceeded   4 255 21.48
34
34
2832 Find The Determinant III   1 301 20.25
17
9
2833 Super Dice Game   1 23 10.09
17
34
2835 Memory Limit Exceeded   1 91 31.40
26
26
2852 Broken Keyboard   19 1216 31.73
14
14
2853 Decode the Strings   5 430 39.76
15
17
2855 Forest   58 11.99
2856 Help Bob   6 277 31.90
21
23
2877 Another understanding of Super Dice Game   64 9.97
2878 Knights of the Round Table   2 525 22.12
9
17
2879 The Cow Doctor   141 32.96
17
2880 Wild West   100 42.25
17
34
2881 Find the Clones   17 2051 44.52
9
7
2882 The Warehouse   1 24 28.89
34
17
2883 Widget Factory   2 160 34.17
26
26
2884 Martian Mining   87 2312 47.71
13
22
2885 Word Rings   2 387 15.42
17
34
2898 Party of Cloaked Killers   28 19.38
2899 Volunteers   55 46.34
17
34
2901 One Geometry Problem   9 1826 36.15
4
13
2902 Candy IV   32 48.91
50
34
2903 Transportation   11 30.95
2905 Not a Triangle   93 5041 38.69
11
11
2906 GCD2   60 6841 36.47
12
11
2916 Can you answer these queries V   52 2816 26.57
23
24
2939 Query on a tree V   78 1884 28.47
29
30
2940 Untitled Problem II   125 15.39
34
2944 Emmons   7 7.95
2946 Eclipse   1 24 10.60
50
50
2961 Triomino Game   2 237 28.49
26
42
2962 Painting Blocks (Act I)   108 55.83
2963 Painting Blocks (Act II)   1 57 20.42
17
34
3002 Electrophoretic   14 20.00
3003 Median Filter   2 21 46.92
34
34
3004 Life Game   -1 74 34.90
34
1
3005 Subdividing a Land   28 34.31
3006 Connect Line Segments   1 74 23.94
17
17
3007 Oil Company   3 177 25.03
23
28
3008 Finding the Top RPS Player   1 182 65.99
23
28
3009 Revenge of Voronoi   14 31.65
3010 Castle Wall   24 20.97
3023 Binary multiplication   3 227 24.92
17
17
3033 Help the soldier   18 1247 28.96
12
14
3070 How many subsequences   1 97 9.80
34
34

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