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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2903 Transportation   11 46.43
2905 Not a Triangle   93 5001 38.65
11
11
2906 GCD2   60 6807 36.48
12
11
2916 Can you answer these queries V   51 2639 26.20
23
23
2939 Query on a tree V   75 1779 28.02
29
30
2940 Untitled Problem II   116 15.16
34
2944 Emmons   7 8.28
2946 Eclipse   1 24 10.92
50
50
2961 Triomino Game   2 236 28.36
26
42
2962 Painting Blocks (Act I)   107 58.24
2963 Painting Blocks (Act II)   1 55 20.19
17
34
3002 Electrophoretic   12 26.00
3003 Median Filter   2 20 47.58
34
34
3004 Life Game   -1 69 33.94
34
1
3005 Subdividing a Land   24 36.90
3006 Connect Line Segments   1 75 25.59
17
17
3007 Oil Company   3 178 25.08
23
28
3008 Finding the Top RPS Player   1 177 67.79
23
28
3009 Revenge of Voronoi   14 35.26
3010 Castle Wall   25 22.13
3033 Help the soldier   18 1243 29.03
12
14
3070 How many subsequences   1 94 9.74
34
34
3078 Copying DNA   44 23.53
3105 Power Modulo Inverted   6 1033 26.47
15
23
3106 Dictionary Subsequences   3 165 18.14
17
17
3107 Odd Numbers of Divisors   27 1046 18.26
22
22
3108 Charlesbert and Merangelou   71 47.31
3109 Longest Common Prefix   4 356 24.49
38
34
3110 Palindromic Number   3 94 20.15
9
17
3111 Stabards   3 160 43.10
12
23
3112 Strings   1 264 30.68
17
34
3133 Here We Go(relians) Again   3 167 39.89
12
12
3166 Permutation Exponentiation   33 14.85
3184 Game of Lines   8 1304 27.71
14
9
3195 Doors and Penguins   9 238 27.22
19
16
3196 Divisibility Relation   4 285 21.01
17
37
3197 Tree Construction   62 19.80
3249 Typesettin   2 34 45.45
1
1
3251 Slink   15 44.44
1
1
3253 Electronic Document Security   3 149 60.78
23
6
3254 Guard   14 51.72
3261 Race Against Time   37 1088 24.58
21
21
3266 K-query   242 5502 24.92
21
25
3267 D-query   455 12839 27.93
19
23
3273 Order statistic set   159 3144 26.00
22
20
3305 Roman Patrollers   46 59.46
3306 Very Special Boxes   109 31.33
9
26
3307 Hex Tile Equations   1 35 42.45
3308 The Bridges of San Mochti   2 64 54.40
17
17
3309 Bulletin Board   19 20.80

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