[pull] master from labuladong:master

算法思维系列/双指针技巧.md

@@ -414,6 +414,7 @@ String longestPalindrome(String s) {
 | :----: | :----: |
 | [1. Two Sum](https://leetcode.com/problems/two-sum/?show=1) | [1. 两数之和](https://leetcode.cn/problems/two-sum/?show=1) |
 | [125. Valid Palindrome](https://leetcode.com/problems/valid-palindrome/?show=1) | [125. 验证回文串](https://leetcode.cn/problems/valid-palindrome/?show=1) |
+| [131. Palindrome Partitioning](https://leetcode.com/problems/palindrome-partitioning/?show=1) | [131. 分割回文串](https://leetcode.cn/problems/palindrome-partitioning/?show=1) |
 | [281. Zigzag Iterator](https://leetcode.com/problems/zigzag-iterator/?show=1)🔒 | [281. 锯齿迭代器](https://leetcode.cn/problems/zigzag-iterator/?show=1)🔒 |
 | [42. Trapping Rain Water](https://leetcode.com/problems/trapping-rain-water/?show=1) | [42. 接雨水](https://leetcode.cn/problems/trapping-rain-water/?show=1) |
 | [658. Find K Closest Elements](https://leetcode.com/problems/find-k-closest-elements/?show=1) | [658. 找到 K 个最接近的元素](https://leetcode.cn/problems/find-k-closest-elements/?show=1) |

算法思维系列/回溯算法详解修订版.md

@@ -415,13 +415,15 @@ def backtrack(...):
 | :----: | :----: |
 | [112. Path Sum](https://leetcode.com/problems/path-sum/?show=1) | [112. 路径总和](https://leetcode.cn/problems/path-sum/?show=1) |
 | [113. Path Sum II](https://leetcode.com/problems/path-sum-ii/?show=1) | [113. 路径总和 II](https://leetcode.cn/problems/path-sum-ii/?show=1) |
+| [131. Palindrome Partitioning](https://leetcode.com/problems/palindrome-partitioning/?show=1) | [131. 分割回文串](https://leetcode.cn/problems/palindrome-partitioning/?show=1) |
 | [140. Word Break II](https://leetcode.com/problems/word-break-ii/?show=1) | [140. 单词拆分 II](https://leetcode.cn/problems/word-break-ii/?show=1) |
 | [17. Letter Combinations of a Phone Number](https://leetcode.com/problems/letter-combinations-of-a-phone-number/?show=1) | [17. 电话号码的字母组合](https://leetcode.cn/problems/letter-combinations-of-a-phone-number/?show=1) |
 | [22. Generate Parentheses](https://leetcode.com/problems/generate-parentheses/?show=1) | [22. 括号生成](https://leetcode.cn/problems/generate-parentheses/?show=1) |
 | [39. Combination Sum](https://leetcode.com/problems/combination-sum/?show=1) | [39. 组合总和](https://leetcode.cn/problems/combination-sum/?show=1) |
 | [698. Partition to K Equal Sum Subsets](https://leetcode.com/problems/partition-to-k-equal-sum-subsets/?show=1) | [698. 划分为k个相等的子集](https://leetcode.cn/problems/partition-to-k-equal-sum-subsets/?show=1) |
 | [77. Combinations](https://leetcode.com/problems/combinations/?show=1) | [77. 组合](https://leetcode.cn/problems/combinations/?show=1) |
 | [78. Subsets](https://leetcode.com/problems/subsets/?show=1) | [78. 子集](https://leetcode.cn/problems/subsets/?show=1) |
+| [93. Restore IP Addresses](https://leetcode.com/problems/restore-ip-addresses/?show=1) | [93. 复原 IP 地址](https://leetcode.cn/problems/restore-ip-addresses/?show=1) |
 | - | [剑指 Offer 34. 二叉树中和为某一值的路径](https://leetcode.cn/problems/er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof/?show=1) |
 | - | [剑指 Offer II 079. 所有子集](https://leetcode.cn/problems/TVdhkn/?show=1) |
 | - | [剑指 Offer II 080. 含有 k 个元素的组合](https://leetcode.cn/problems/uUsW3B/?show=1) |

高频面试系列/子集排列组合.md

@@ -943,6 +943,7 @@ void backtrack(int[] nums) {
 
 | LeetCode | 力扣 |
 | :----: | :----: |
+| [131. Palindrome Partitioning](https://leetcode.com/problems/palindrome-partitioning/?show=1) | [131. 分割回文串](https://leetcode.cn/problems/palindrome-partitioning/?show=1) |
 | [17. Letter Combinations of a Phone Number](https://leetcode.com/problems/letter-combinations-of-a-phone-number/?show=1) | [17. 电话号码的字母组合](https://leetcode.cn/problems/letter-combinations-of-a-phone-number/?show=1) |
 | [368. Largest Divisible Subset](https://leetcode.com/problems/largest-divisible-subset/?show=1) | [368. 最大整除子集](https://leetcode.cn/problems/largest-divisible-subset/?show=1) |
 | [491. Non-decreasing Subsequences](https://leetcode.com/problems/non-decreasing-subsequences/?show=1) | [491. 递增子序列](https://leetcode.cn/problems/non-decreasing-subsequences/?show=1) |