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
1572. Matrix Diagonal Sum-矩阵对角线元素的和
Given a square matrix mat, return the sum of the matrix... » 阅读全文
1566. Detect Pattern of Length M Repeated K or More Times-重复至少 K 次且长度为 M 的模式
Given an array of positive integers arr, find a patter... » 阅读全文
1560. Most Visited Sector in a Circular Track-圆形赛道上经过次数最多的扇区
Given an integer n and an integer array rounds. We have... » 阅读全文