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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
36 Secret Code   6 538 36.68
17
17
9858 Štef and Barica   2 72 36.68
34
17
26685 I Love Kd-Trees II   6 121 36.68
21
21
26695 Atul and Aastha Chronicles 2   137 36.67
11
9
137 Partition   17 780 36.67
17
20
15089 Farmer Joe   6 36.67
1800 Fixed Partition Contest Management   59 36.64
10699 Symmetry   1 26 36.63
17
34
3927 Polygon on the Grid   22 36.62
1868 Making Money   6 793 36.62
8
4
136 Transformation   76 36.59
17
17
6286 Sum of products   10 363 36.58
19
28
21172 Erdos et al   3 137 36.57
26
26
106 Binary Stirling Numbers   3 2619 36.56
4
17
381 106 miles to Chicago   50 3142 36.56
15
14
8106 Normalized Form   6 274 36.52
17
17
1673 Ambitious Manager   5 460 36.49
21
17
2906 GCD2   60 6789 36.48
12
11
12408 Johnny Studies Genetics   39 36.45
8074 God of Number Theory   1 29 36.45
34
50
345 Mixtures   254 8743 36.44
17
21
8971 LQDNUMBERS   31 36.44
1475 Play with Digit Seven   3 121 36.43
34
14
12001 Bit by Bit   2 139 36.43
17
23
13738 Happy Valentine Day (Valentine Maze Game)   3 138 36.42
28
23
22382 Euler Totient Function Depth   24 374 36.42
15
16
11474 Totient Game   40 36.40
15554 Niceness of the string   12 1153 36.39
7
2
2826 Round-Robin Scheduling   12 642 36.37
23
22
7023 Cookies   19 36.36
8844 Detection of Extraterrestrial   118 36.36
23507 Retrovirus   7 89 36.36
15
13
34865 Scary Secret Diary   5 19 36.36
21
30
17247 Digit Sum   48 3017 36.36
18
21
15074 Tourney   4 145 36.35
13
9
419 Transposing is Fun   1 274 36.34
17
26
8119 CIRU2   1 172 36.34
34
34
15650 Dark roads   27 1377 36.33
10
10
4455 Going to the Movies   86 36.33
20849 Interesting queries   2 44 36.32
34
34
2526 Decoding   9 1034 36.32
23
15
7322 Prime Pattern   1 94 36.31
23
17
4552 Adding up Triangles   137 36.30
21395 Ohani And Binary Search Tree   -1 126 36.27
50
17
10108 Distributing Ballot Boxes   31 1150 36.24
12
16
4666 Wireless   1 124 36.24
17
17
1847 No Change   37 1671 36.23
11
14
12612 Path of the righteous man   28 475 36.23
20
22
11444 MAXOR   104 36.22
9
26
26184 Colorful Beads   2 36 36.22
34
34

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