Module solve_leetcode::problems::problem_0064::hash_factorial [−][src]
Expand description
Permutations for 1234
4, 3, 2
0 => 0, 0, 0 => 1234
1 => 1, 0, 0 => 2134
2 => 2, 0, 0 => 3214
3 => 3, 0, 0 => 4231
4 => 0, 1, 0 => 1324
5 => 1, 1, 0 => 2314
6 => 2, 1, 0 => 3124
7 => 3, 1, 0 => 4321
8 => 0, 2, 0 => 1432
9 => 1, 2, 0 => 2431
10 => 2, 2, 0 => 3412
11 => 3, 2, 0 => 4132
12 => 0, 0, 1 => 1243
13 => 1, 0, 1 => 2143
14 => 2, 0, 1 => 3241
15 => 3, 0, 1 => 4213