Background I’ve implemented a sudoku-solver algorithm (backtracking) that looks like this: //Backtracking-Algorithm public static boolean solver(int[][] board) { for (int i = 0; i < 9; i++) { ...
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Tag: backtracking
Given n and k, return the kth permutation sequence
The set [1,2,3,…,n] contains a total of n! unique permutations. By listing and labeling all of the permutations in order, We get the following sequence (ie, for n = 3 ) : “123” “132” “213” “231” “…
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