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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7696 Encryption   3 968 36.17
17
17
13093 Mosque   1 42 36.17
6
12
1021 Aibohphobia   307 10582 36.18
12
17
419 Transposing is Fun   1 273 36.19
17
26
7971 The Cyber Traveling Salesman   1 33 36.20
34
17
11402 The Indian Connection   19 2286 36.20
8
14
2416 Distinct Subsequences   94 3689 36.21
12
22
12612 Path of the righteous man   28 474 36.21
20
22
12326 Dating Rishi   8 634 36.22
17
26
26184 Colorful Beads   2 36 36.22
34
34
34377 Digit Subsequence   11 243 36.23
7
11
1847 No Change   37 1671 36.23
11
14
11444 MAXOR   103 36.23
9
26
4666 Wireless   1 124 36.24
17
17
10108 Distributing Ballot Boxes   31 1150 36.24
12
16
17247 Digit Sum   48 2985 36.25
18
21
21395 Ohani And Binary Search Tree   -1 126 36.27
50
17
4552 Adding up Triangles   137 36.30
7322 Prime Pattern   1 94 36.31
23
17
2526 Decoding   9 1034 36.32
23
15
20849 Interesting queries   2 44 36.32
34
34
4455 Going to the Movies   86 36.33
8119 CIRU2   1 172 36.34
34
34
15650 Dark roads   27 1374 36.34
10
10
15074 Tourney   4 145 36.35
13
9
2826 Round-Robin Scheduling   12 642 36.36
23
22
7023 Cookies   19 36.36
8844 Detection of Extraterrestrial   118 36.36
23507 Retrovirus   7 89 36.36
15
13
15554 Niceness of the string   12 1152 36.39
7
2
11474 Totient Game   40 36.40
22382 Euler Totient Function Depth   24 374 36.42
15
16
13738 Happy Valentine Day (Valentine Maze Game)   3 138 36.42
28
23
12001 Bit by Bit   2 139 36.43
17
23
1475 Play with Digit Seven   3 121 36.43
34
14
8971 LQDNUMBERS   31 36.44
345 Mixtures   254 8729 36.45
17
21
12408 Johnny Studies Genetics   39 36.45
2906 GCD2   60 6787 36.48
12
11
1673 Ambitious Manager   5 460 36.49
21
17
8106 Normalized Form   6 274 36.52
17
17
381 106 miles to Chicago   50 3141 36.56
15
14
106 Binary Stirling Numbers   3 2618 36.56
4
17
21172 Erdos et al   3 137 36.57
26
26
136 Transformation   76 36.59
17
17
6286 Sum of products   10 363 36.61
19
28
1868 Making Money   6 793 36.62
8
4
3927 Polygon on the Grid   22 36.62
10699 Symmetry   1 26 36.63
17
34
1800 Fixed Partition Contest Management   59 36.64

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