原创 最新推荐文章于 2026-08-24 11:54:03 发布 · 312 阅读 本文解析了LeetCode中的第46题Permutations和第47题Permutations II，通过递归和回溯算法实现数字的全排列，并针对重复元素进行了优化处理。

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给定一个不含重复数字的数组 nums ，返回其 所有可能的全排列 。你可以 按任意顺序 返回答案。 class Solution: def permute(self, nums ...

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