Write a class RecentCounter to count recent requests. It has only one method: ping(int t), where t represents some time in milliseconds. Return the number of pings that have been made from 3000 milliseconds ago until now. Any ping with time in [t - 3…

problem 933. Number of Recent Calls 参考 1. Leetcode_easy_933. Number of Recent Calls; 完…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 二分查找 队列 相似题目 参考资料 日期 题目地址:https://leetcode.com/problems/number-of-recent-calls/description/ 题目描述 Write a class RecentCounter to count recent requests. It has only one method: p…

Write a class RecentCounter to count recent requests. It has only one method: ping(int t), where t represents some time in milliseconds. Return the number of pings that have been made from 3000 milliseconds ago until now. Any ping with time in [t - 3…

Write a class RecentCounter to count recent requests. It has only one method: ping(int t), where t represents some time in milliseconds. Return the number of pings that have been made from 3000 milliseconds ago until now. Any ping with time in [t - 3…

问题 该文章的最新版本已迁移至个人博客[比特飞],单击链接 https://www.byteflying.com/archives/4134 访问. 写一个 RecentCounter 类来计算最近的请求. 它只有一个方法:ping(int t),其中 t 代表以毫秒为单位的某个时间. 返回从 3000 毫秒前到现在的 ping 数. 任何处于 [t - 3000, t] 时间范围之内的 ping 都将会被计算在内,包括当前(指 t 时刻)的 ping. 保证每次对 ping 的调用都使用比之前…

这是悦乐书的第357次更新,第384篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第219题(顺位题号是933).写一个类RecentCounter来计算最近的请求. 它只有一个方法:ping(int t),其中t代表一些时间(以毫秒为单位). 返回从3000毫秒前到现在为止的ping数. 在[t-3000,t]中任何时间ping都将计数,包括当前ping. 每次调用ping都使用比之前严格更大的t值.例如: 输入:inputs = ["RecentCounter&…

Write a class RecentCounter to count recent requests. It has only one method: ping(int t), where t represents some time in milliseconds. Return the number of pings that have been made from 3000 milliseconds ago until now. Any ping with time in [t - 3…

版权声明: 本文为博主Bravo Yeung(知乎UserName同名)的原创文章,欲转载请先私信获博主允许,转载时请附上网址 http://blog.csdn.net/lzuacm. C#版 - Leetcode 191. Number of 1 Bits题解 191. 位1的个数 在线提交: https://leetcode-cn.com/problems/number-of-1-bits/description/ 题目描述 编写一个函数,输入是一个无符号整数,返回其二进制表达式中数字位数为…

Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertically. You may assume all four edges of the grid are all surrounded by…