permutations

Permutations - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 1. 전형적인 DFS from typing import * from copy import deepcopy class Solution: def permute(self, nums: List[int]) -> List[List[int]]: answer = [] visited = [0] * len(nums) def sol(permu_list, visited_list): if len(permu_lis..