杨领well

未归档

C++(3) Effective C++ 笔记(4) LeetCode(151) LeetCode Weekly Contest 92(1) LeetCode Weekly Contest 93(2) linux(2) TCP/IP 协议(3) windows(1) 杨领well 的 TCP/IP 协议专栏(7) 杨领well的 LeetCode 题解专栏(59) 源码(1) 题解(1)

/ 注册

全部文章 / 未归档（共33篇）

libco 源码剖析(1): 协程上下文切换之 32 位

libco 源码剖析(1): 协程上下文切换之 32 位相关背景资料关于汇编语言及内存布局相关基础，参看参考文献[0], 参考文献[1] 32 位协程上下文结构如下:// coctx.h struct coctx_t { void *regs[ 8 ]; size...

2019-07-05

0 1245

内存布局与栈

内存布局与栈本文是《Professional Assembly Language》的读书笔记什么是汇编语言？汇编语言是一种用助记符号表示操作指令机器码的语言。汇编语言程序一般由下述三个部分来定义程序操作: 操作码助记符(opcode mnemonics)：如，push...

2019-04-21

0 667

LeetCode: 284. Peeking Iterator

LeetCode: 284. Peeking Iterator 题目描述 Given an Iterator class interface with methods: next() and hasNext(), design and implement a PeekingIterator th...

2019-03-19

0 614

LeetCode: 264. Ugly Number II

LeetCode: 264. Ugly Number II 题目描述 Write a program to find the n-th ugly number. Ugly numbers are positive numbers whose prime factors only include...

2019-03-18

0 849

LeetCode: 263. Ugly Number

LeetCode: 263. Ugly Number 题目描述 Write a program to check whether a given number is an ugly number. Ugly numbers are positive numbers whose prime fa...

2019-03-13

0 617

LeetCode: 279. Perfect Squares

LeetCode: 279. Perfect Squares 题目描述 Given a positive integer n, find the least number of perfect square numbers (for example, 1, 4, 9, 16, …) which ...

2019-03-12

0 822

LeetCode: 232. Implement Queue using Stacks

LeetCode: 232. Implement Queue using Stacks 题目描述 Implement the following operations of a queue using stacks. push(x) – Push element x to the back o...

2018-10-24

0 652

LeetCode:224.Basic Calculator

LeetCode:224.Basic Calculator 题目描述 Implement a basic calculator to evaluate a simple expression string. The expression string may contain open (and...

2018-10-18

0 613

LeetCode: 210. Course Schedule II

LeetCode: 210. Course Schedule II 题目描述 There are a total of n courses you have to take, labeled from 0 to n-1. Some courses may have prerequisites,...

2018-09-25

0 558

【源码】RapidJSON 源码剖析(0.1)：调试工具 GDB 的使用

【源码】RapidJSON 源码剖析(0.1)：调试工具 GDB 的使用正式开始源码阅读之前，有必要了解一下源码阅读中用到的调试工具 GDB。 GDB(GNU Debugger) 是一种可以运行在多种类 Unix 系统上的，可移植的，适用于多种编程语言的调试器。 (The GNU De...

2018-08-19

0 636