Solution: Permutations

Let's solve the Permutations problem using the Subsets pattern.

Statement

Given an input string, word, return all possible permutations of the string.

Note: The order of permutations does not matter.

Constraints:

  • All characters in word are unique.

  • 11 \leq word.length 6\leq 6

  • All characters in word are lowercase English letters.

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