1624. Largest Substring Between Two Equal Characters-两个相同字符之间的最长子字符串
Given a string s, return the length of the longest subs... » 阅读全文
1619. Mean of Array After Removing Some Elements-删除某些元素后的数组均值
Given an integer array arr, return the mean of the rema... » 阅读全文
1614. Maximum Nesting Depth of the Parentheses-括号的最大嵌套深度
A string is a valid parentheses string (denoted VPS) if... » 阅读全文
1608. Special Array With X Elements Greater Than or Equal X-特殊数组的特征值
You are given an array nums of non-negative integers. n... » 阅读全文
1603. Design Parking System-设计停车系统
Design a parking system for a parking lot. The parking ... » 阅读全文
1598. Crawler Log Folder-文件夹操作日志搜集器
The Leetcode file system keeps a log each time some use... » 阅读全文
1592. Rearrange Spaces Between Words-重新排列单词间的空格
You are given a string text of words that are placed am... » 阅读全文
1588. Sum of All Odd Length Subarrays-所有奇数长度子数组的和
Given an array of positive integers arr, calculate the ... » 阅读全文
1582. Special Positions in a Binary Matrix-二进制矩阵中的特殊位置
Given a rows x cols matrix mat, where mat[i][j] is eith... » 阅读全文
1576. Replace All ?’s to Avoid Consecutive Repeating Characters-替换所有的问号
Given a string s containing only lower case English let... » 阅读全文