leetcode--47. 全排列 II

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题目:47. 全排列 II

链接:https://leetcode-cn.com/problems/permutations-ii/description/

给定一个list(可能含有重复元素),返回其不重复的全排列。例如:

输入: [1,1,2]
输出:
[
  [1,1,2],
  [1,2,1],
  [2,1,1]
]

python:

import itertools
class Solution:
    def permuteUnique(self, nums):
        """
        :type nums: List[int]
        :rtype: List[List[int]]
        """
        return list(set(list(itertools.permutations(nums))))

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转载自blog.csdn.net/Hilavergil/article/details/80054473