1531-压缩字符串 II(String Compression II) 原文链接: https://leetcode-cn.com/problems/string-compression-ii 英文原文Run-length encoding is a string compression method th 2021-12-03 动态规划字符串 困难
1515-服务中心的最佳位置(Best Position for a Service Centre) 原文链接: https://leetcode-cn.com/problems/best-position-for-a-service-centre 英文原文A delivery company wants to build a new 2021-12-03 几何数学随机化 困难
1518-换酒问题(Water Bottles) 原文链接: https://leetcode-cn.com/problems/water-bottles 英文原文Given numBottles full water bottles, you can exchange nu 2021-12-03 数学模拟 简单
1519-子树中标签相同的节点数(Number of Nodes in the Sub-Tree With the Same Label) 原文链接: https://leetcode-cn.com/problems/number-of-nodes-in-the-sub-tree-with-the-same-label 英文原文Given a tree (i.e. a co 2021-12-03 广度优先搜索树深度优先搜索 中等
1520-最多的不重叠子字符串(Maximum Number of Non-Overlapping Substrings) 原文链接: https://leetcode-cn.com/problems/maximum-number-of-non-overlapping-substrings 英文原文Given a string s of lower 2021-12-03 字符串贪心 困难
1539-第 k 个缺失的正整数(Kth Missing Positive Number) 原文链接: https://leetcode-cn.com/problems/kth-missing-positive-number 英文原文Given an array arr of positive integers&nb 2021-12-03 二分查找数组 简单
1540-K 次操作转变字符串(Can Convert String in K Moves) 原文链接: https://leetcode-cn.com/problems/can-convert-string-in-k-moves 英文原文Given two strings s and t, you 2021-12-03 哈希表字符串 中等
1541-平衡括号字符串的最少插入次数(Minimum Insertions to Balance a Parentheses String) 原文链接: https://leetcode-cn.com/problems/minimum-insertions-to-balance-a-parentheses-string 英文原文Given a parentheses stri 2021-12-03 字符串栈贪心 中等
1546-和为目标值且不重叠的非空子数组的最大数目(Maximum Number of Non-Overlapping Subarrays With Sum Equals Target) 原文链接: https://leetcode-cn.com/problems/maximum-number-of-non-overlapping-subarrays-with-sum-equals-target 英文原文Given an 2021-12-03 前缀和哈希表数组贪心 中等
1528-重新排列字符串(Shuffle String) 原文链接: https://leetcode-cn.com/problems/shuffle-string 英文原文Given a string s and an integer array indices of the sa 2021-12-03 字符串数组 简单