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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
26017 GCD OF MATRIX   2 252 39.15
23
34
13707 SHAHBAG   9 1452 39.17
4
5
20689 WA,RTE and Placements   1 22 39.20
34
34
4062 Rob Mini-Safe   111 39.21
3865 Reljef   3 94 39.22
26
17
1538 Making Jumps   11 1432 39.22
16
15
18425 Polynomial Multiplication   46 1490 39.22
19
23
25893 Longest Perfect Increasing Subsequence   38 682 39.25
8
12
757 Thermal Luminescence   121 39.26
11946 Zig-Zag Permutation 2   1 5 39.29
26
34
263 Period   55 2765 39.30
12
17
11517 GAMING ARENA   1 58 39.30
4227 "Shortest" pair of paths   3 204 39.33
23
17
25780 Decreasing Number of Visible Box   17 245 39.34
15
15
4456 Jumbo Airlines   2 74 39.38
34
34
11564 E 23 Stairs pattern   1 137 39.39
17
23
5830 Alternating Permutations   1 54 39.39
34
34
9387 Special String   11 1095 39.43
6
19
13469 FOREVER ALONE   7 91 39.43
24
24
10574 Soccer Ceremony   19 39.44
8325 Partitioning the plane   37 39.49
9973 Problem Set Score   4 914 39.50
12
17
5911 Square-free Integers Factorization   1 20 39.51
17
34
32940 Alien Language   2 68 39.51
28
34
201 The Game of Polygons   1 250 39.53
1
17
27092 Balanced Diet   14 39.53
10106 Coin Collecting   41 39.57
6043 The Game   13 930 39.59
3
19
36132 Rightful Distribution   8 147 39.60
10
10
676 Sorting is not easy   9 535 39.62
19
32
2853 Decode the Strings   5 424 39.63
15
17
17877 Two Swamills   1 60 39.63
17
34
7556 B - Stock Charts   39 39.64
1002 Uncle Jack   13 2957 39.65
9
8
9974 Men From Mars   22 39.66
18283 Maggu and Cuteness of Strings   5 164 39.68
12
6
12363 Red And Green   7 249 39.68
8
14
8410 Snaky Numbers   1 81 39.68
21635 Beautiful Mountains   1 16 39.68
17
34
1838 Ticket to Ride   79 39.69
14956 Submerging Islands   104 4386 39.70
13
13
7230 Garbage Collection   1 157 39.72
17
17
34945 Euler Puzzle   11 131 39.72
8
17
6695 E - Publish of Perish   1 705 39.73
1003 Little Quilt   3 167 39.74
26
13
7759 Hyperactive Girl   1 106 39.75
26
26
12240 Multinomial numbers   1 19 39.76
34
17
7427 Jara’s Legacy   81 39.79
31938 SLIS   1 131 39.83
34
17
8329 Road trip   1 76 39.85
26
26

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