From cbec2c04ed9c107921834854f41b36dfd9cab785 Mon Sep 17 00:00:00 2001
From: jinbudaily <18336218010@163.com>
Date: Mon, 24 Jul 2023 14:50:02 +0800
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problems/0090.子集II.md | 9 ++++-----
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diff --git a/problems/0090.子集II.md b/problems/0090.子集II.md
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@@ -3,8 +3,6 @@
参与本项目,贡献其他语言版本的代码,拥抱开源,让更多学习算法的小伙伴们收益!
- - # 90.子集II [力扣题目链接](https://leetcode.cn/problems/subsets-ii/) @@ -25,9 +23,9 @@ [] ] -# 算法公开课 +## 算法公开课 -**《代码随想录》算法视频公开课:[回溯算法解决子集问题,如何去重?| LeetCode:90.子集II](https://www.bilibili.com/video/BV1vm4y1F71J/),相信结合视频再看本篇题解,更有助于大家对本题的理解**。 +**[《代码随想录》算法视频公开课](https://programmercarl.com/other/gongkaike.html):[回溯算法解决子集问题,如何去重?| LeetCode:90.子集II](https://www.bilibili.com/video/BV1vm4y1F71J/),相信结合视频再看本篇题解,更有助于大家对本题的理解**。 ## 思路 @@ -240,7 +238,7 @@ class Solution { -#### Python3 +### Python3 回溯 利用used数组去重 ```python @@ -646,3 +644,4 @@ object Solution {