杨领well

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全部文章（共268篇）

LeetCode: 220. Contains Duplicate III

LeetCode: 220. Contains Duplicate III 题目描述 Given an array of integers, find out whether there are two distinct indices i and j in the array such tha...

2018-10-10

0 509

TCP/IP协议(8): ICMP(Internet Control Message Protocol) 协议 ——诊断和控制 IP 协议层

TCP/IP协议(8): ICMP(Internet Control Message Protocol) 协议 ——诊断和控制 IP 协议层关于网际控制报文协议(Internet Control Message Protocol, ICMP) 网际控制报文协议(Internet Cont...

2018-10-09

0 908

LeetCode: 219. Contains Duplicate II

LeetCode: 219. Contains Duplicate II 题目描述 Given an array of integers and an integer k, find out whether there are two distinct indices i and j in th...

2018-10-09

0 438

LeetCode: 218. The Skyline Problem

LeetCode: 218. The Skyline Problem 题目描述 A city’s skyline is the outer contour of the silhouette formed by all the buildings in that city when viewed...

2018-10-08

0 570

TCP/IP协议(7): NAT(Network Address Translation) —— 解决 IPv4 地址短缺的问题

TCP/IP协议(7): NAT(Network Address Translation) —— 解决 IPv4 地址短缺的问题关于 NAT(Network Address Translation) 随着互联网技术的发展，**因特网(Internet) **接入的网络设备越来越多，未分配的 I...

2018-10-04

0 570

LeetCode: 216. Combination Sum III

LeetCode: 216. Combination Sum III 题目描述 Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 c...

2018-10-02

0 512

LeetCode: 215. Kth Largest Element in an Array

LeetCode: 215. Kth Largest Element in an Array 题目描述 Find the kth largest element in an unsorted array. Note that it is the kth largest element in th...

2018-10-01

0 469

LeetCode: 214. Shortest Palindrome

LeetCode: 214. Shortest Palindrome 题目描述 Given a string s, you are allowed to convert it to a palindrome by adding characters in front of it. Find an...

2018-09-30

0 467

LeetCode: 213. House Robber II

LeetCode: 213. House Robber II 题目描述 You are a professional robber planning to rob houses along a street. Each house has a certain amount of money st...

2018-09-28

0 494

LeetCode: 211.Add and Search Word - Data structure design

LeetCode: 211.Add and Search Word - Data structure design 题目描述 Design a data structure that supports the following two operations: void addWord(wor...

2018-09-26

0 514