Codeforces Contest 1213 工作之余随便找几道简单的算法题练练手,权当锻炼思维。 A - Chips Moving 题意陷阱,题目写的很长很玄乎,其实是最...

Codeforces Contest 1213 工作之余随便找几道简单的算法题练练手,权当锻炼思维。 A - Chips Moving 题意陷阱,题目写的很长很玄乎,其实是最...
计算机网络 最近在整websocket健权和代理的过程中复习了一把计算机网络相关的知识,理了一遍各个协议的层级关系 网络协议模型 网络协议模型通常是指OSI体系结构的七层协议...
C++性能分析工具gperftools 最近编写的程序遇到了性能瓶颈,CPU吃满的情况下消费能力上不去,导致消息积压迟迟得不到消费,最终被kafka丢弃于是开始对程序进行调优...
1 概念 (待更新。。。) 2 基本操作 2.1 socket()函数 socket函数对应于普通文件的打开操作,socket()创建一个socket描述符(socket d...
逃离迷宫Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)...
1555: Inversion SequenceTime Limit: 2 Sec Memory Limit: 256 MBSubmit: 478 Solved: 173...
Phone ListTime Limit: 1000MSMemory Limit: 65536K DescriptionGiven a list of phone numbe...
Card HandsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 2853 Accep...
Genealogical treeTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 5027 ...
Battle CityTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 8431 Acce...
Sliding WindowTime Limit: 12000MS Memory Limit: 65536KTotal Submissions: 55654 ...
Scientists are conducting research on the behavior of a newly discovered Agamic Cellula...
Largest Submatrix of All 1’s Time Limit: 5000MS Memory Limit: 131072KTotal Submiss...
Largest Rectangle in a Histogram Time Limit: 1000MS Memory Limit: 65536KTotal Subm...