杨领well

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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) 未归档(33) 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)

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全部文章（共268篇）

题解 | #链表中的节点每k个一组翻转#

/** * struct ListNode { * int val; * struct ListNode *next; * }; */ class Solution { public: /** * * @param head ListNode类 ...

2021-04-09

0 573

TCP/IP 协议(10)：TCP 协议一百问

TCP/IP 协议(10)：TCP 协议一百问杨领well 的 TCP/IP 协议专栏 TCP 协议部分一直没有更新，是因为我不确定到底应该怎么来介绍 TCP 协议才能干货满满。最后我决定以 Q&A 的形式来介绍 TCP 协议，应该就不会遗漏什么了吧。 P.S. 不要问我为什么《...

TCP 计算机网络 TCPIP

2019-08-16

0 745

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: 278. First Bad Version

LeetCode: 278. First Bad Version 题目描述 You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest ver...

2019-03-11

0 597

LeetCode: 275. H-Index II

LeetCode: 275. H-Index II 题目描述 Given an array of citations sorted in ascending order (each citation is a non-negative integer) of a researcher, writ...

2019-03-08

0 607