原创 LeetCode82 Remove Duplicates from Sorted List II

LeetCode82 Remove Duplicates from Sorted List II 問題來源LeetCode82 問題描述 Given a sorted linked list, delete all nodes t

原创 LeetCode92 Reverse Linked List II

LeetCode92 Reverse Linked List II 問題來源LeetCode92 問題描述 Reverse a linked list from position m to n. Do it in-place

原创 LeetCode 190 Reverse Bits

LeetCode 190 Reverse Bits 問題來源LeetCode190 Reverse Bits 問題描述 Reverse bits of a given 32 bits unsigned integer. Fo

原创 LeetCode91 Decode Ways

LeetCode91 Decode Ways 問題來源LeetCode91 問題描述 A message containing letters from A-Z is being encoded to numbers usi

原创 LeetCode198 House Robber

LeetCode198 House Robber 問題來源LeetCode198 問題描述 You are a professional robber planning to rob houses along a stree

原创 LeetCode211. Add and Search Word - Data structure design

LeetCode211. Add and Search Word - Data structure design 問題描述 Design a data structure that supports the following two

原创 LeetCode208 Implement Trie (Prefix Tree)

LeetCode208 Implement Trie (Prefix Tree) 問題描述 Implement a trie with insert, search, and startsWith methods. 問題分析 問題描

原创 LeetCode207 Course Schedule

LeetCode207 Course Schedule 問題描述 here are a total of n courses you have to take, labeled from 0 to n - 1. Some cour

原创 LeetCode 210 Course Schedule II

LeetCode 210 Course Schedule II 問題描述 There are a total of n courses you have to take, labeled from 0 to n - 1. Some co

原创 LeetCode212. Word Search II

LeetCode212. Word Search II 問題描述 Given a 2D board and a list of words from the dictionary, find all words in the board

原创 LeetCode201. Bitwise AND of Numbers Range

LeetCode201. Bitwise AND of Numbers Range 問題來源LeetCode201. Bitwise AND of Numbers Range 問題描述 Given a range [m, n] wh

原创 LeetCode 167. Two Sum II - Input array is sorted

LeetCode 167. Two Sum II - Input array is sorted 問題來源LeetCode 167. Two Sum II - Input array is sorted 問題描述 Given an

原创 HTTP Header 詳解

HTTP(HyperTextTransferProtocol)即超文本傳輸協議,目前網頁傳輸的的通用協議。HTTP協議採用了請求/響應模型,瀏覽器或其他客戶端發出請求,服務器給與響應。就整個網絡資源傳輸而言,包括message-heade

原创 LeetCode 171. Excel Sheet Column Number

LeetCode 171. Excel Sheet Column Number 問題來源LeetCode 171. Excel Sheet Column Number 問題描述 Related to question Excel S

原创 LeetCode 166. Fraction to Recurring Decimal

LeetCode 166. Fraction to Recurring Decimal 問題來源LeetCode 166. Fraction to Recurring Decimal 問題描述 Given two integers