杨领well

分类

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)

/ 注册

全部文章（共268篇）

LeetCode: 196. Delete Duplicate Emails

LeetCode: 196. Delete Duplicate Emails 题目描述 Write a SQL query to delete all duplicate email entries in a table named Person, keeping only unique ema...

2018-09-06

0 454

LeetCode: 195. Tenth Line

LeetCode: 195. Tenth Line 题目描述 Given a text file file.txt, print just the 10th line of the file. Example: Assume that file.txt has the following c...

2018-09-05

0 449

TCP/IP协议(5): IP(Internet Protocol) 协议 —— 连接各个网络的协议

TCP/IP协议(5): IP(Internet Protocol) 协议 —— 连接各个网络的协议关于 IP(Internet Protocol) 协议 IP(Internet Protocol) 协议是 TCP/IP 协议族中的核心协议。 IP 协议根据数据包(Packet) 中的 I...

2018-09-04

0 673

LeetCode: 194. Transpose File

LeetCode: 194. Transpose File 题目描述 Given a text file file.txt, transpose its content. You may assume that each row has the same number of columns a...

2018-09-04

0 506

LeetCode: 193. Valid Phone Numbers

LeetCode: 193. Valid Phone Numbers 题目描述 Given a text file file.txt that contains list of phone numbers (one per line), write a one liner bash script...

2018-09-03

0 469

LeetCode: 899. Orderly Queue

LeetCode: 899. Orderly Queue 题目描述 A string S of lowercase letters is given. Then, we may make any number of moves. In each move, we choose one of t...

2018-09-02

0 492

LeetCode: 898. Bitwise ORs of Subarrays

LeetCode: 898. Bitwise ORs of Subarrays 题目描述 We have an array A of non-negative integers. For every (contiguous) subarray B = [A[i], A[i+1], ..., A...

2018-09-02

0 524

LeetCode：897. Increasing Order Search Tree

LeetCode：897. Increasing Order Search Tree 解题思路 Given a tree, rearrange the tree in in-order so that the leftmost node in the tree is now the root o...

2018-09-02

0 554

LeetCode: 896. Monotonic Array

LeetCode: 896. Monotonic Array 题目描述 An array is monotonic if it is either monotone increasing or monotone decreasing. An array A is monotone increa...

2018-09-02

0 459

LeetCode: Weekly Contest 100

LeetCode: Weekly Contest 100 题目描述 1. LeetCode: 896. Monotonic Array 题解遍历数组，标记升序/降序情况。当发现后面的元素与前面的标记冲突时，则返回 false, 否则返回 true。 2. LeetCode: 89...

2018-09-02

0 421