list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
12295 Smallest Inverse Euler Totient Function   7 209 22.96
21
17
33932 Ada and Prime   5 77 22.97
42
26
6170 Homecoming   17 23.00
16297 Sir and The ICC Ratings   22 23.00
19568 Prime queries   10 383 23.01
27
21
4197 Dominoes   4 120 23.01
23
23
16214 Pabbu-pneumonia   3 52 23.02
17
26
6665 Easy Longest Common Substring   2 144 23.03
23
17
8546 Manoj and Pankaj   51 23.05
8547 Euclids algorithm revisited   27 1380 23.06
19
22
28464 Joining lines   3 56 23.06
5
17
2420 Hospital at Hands   25 23.08
34
34
4069 Morphing is Fun   31 23.08
7286 Collect Diamonds   1 16 23.08
26
26
8428 Grid Tiling   23 23.08
6978 Check 1324   4 96 23.09
17
17
12150 Just Next !!!   74 6512 23.10
12
11
9511 24-Puzzle   23 23.14
7133 Garden 2005   1 66 23.15
22343 Norma   2 181 23.15
34
17
292 Alibaba   1 166 23.16
20987 Sequence   2 27 23.18
9
17
5300 Mexican Standoff   21 23.19
4350 GiĆ” trị lớn nhất 3   14 408 23.19
28
19
37474 Shuffling Problem   9 97 23.20
5
8
12399 Johnny Hates Climbing   3 111 23.21
21
13
1166 Dead Fraction   315 23.21
17
26
2668 Polygon   1 66 23.21
26
34
8285 Rectangles in a Matrix   2 7 23.21
17
34
21460 Tresi and Girls   3 66 23.21
17
21
34103 Chiaki Sequence   10 23.21
34409 Disconnected country   1 44 23.24
34
34
18937 Touch of Venom   21 1399 23.24
11
13
9084 Journey to Mars   89 23.24
4226 Japan   30 1742 23.26
16
19
9055 Most Frequent Value   27 707 23.26
15
22
36537 Koala Fan   8 40 23.28
13
10
30009 Game of MODs   7 43 23.29
19
17
702 Barn Expansion   151 23.30
11401 Bazinga!   15 647 23.32
25
19
7969 A Knights’ Tale   3 76 23.33
17
17
15460 Selling Art   8 23.33
7299 Multiples of 3   120 3672 23.37
20
17
120 Solitaire   7 349 23.37
26
16
31040 Namit In Trouble   19 744 23.38
13
13
20654 Interesting Subset   5 93 23.38
11
14
9213 Mafia   2 48 23.38
17
26
962 Intergalactic Map   2 563 23.39
19
28
15849 Find the Treasure   10 569 23.40
13
10
1000 Equidivisions   -1 643 23.40
13
13

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