u012365383的专栏

QuestionDetermine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with the character '.'.A par

Question时间限制:10000ms单点时限:1000ms内存限制:256MB描述网易成立于1997年6月，是中国领先的互联网技术公司。其相继推出了门户网站、在线游戏、电子邮箱、在线教育、电子商务等多种服务，目标是利用最先进的互联网技术，加强人与人之间信息的交流和共享，实现“网聚人的力量”。网易在线游戏是网易公司的一个重要组成部分，在开发

Question时间限制:10000ms单点时限:1000ms内存限制:256MB描述易信是由网易和电信联合开发的一款即时通讯软件。除了语音聊天，免费电话等新功能以外，传统的文字信息聊天功能也得以保留，因此每天都有大量的文字信息需要在服务器中存储，中转。小Y是一名负责处理文字信息的易信工程师，每天他都要和字符串打交道。为了提高存储和传

QuestionGiven a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words.For example, givens = "leetcode",

QuestionGiven a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word.Return all such possible sentences.For example

QuestionGiven a binary search tree, write a function kthSmallest to find the kth smallest element in it.Note: You may assume k is always valid, 1 ≤ k ≤ BST's total elements.Follow up

QuestionImplement int sqrt(int x).Compute and return the square root of x.My Solutionclass Solution {public: int mySqrt(int x) { /** * binary search a from [0, x], where a^2 = x.

QuestionA message containing letters from A-Z is being encoded to numbers using the following mapping:'A' -> 1'B' -> 2...'Z' -> 26Given an encoded message containing digits, determin

QuestionMerge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.My Solution/** * Definition for singly-l

QuestionGiven an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two numbers such that they add up to the

Question时间限制:20000ms单点时限:2000ms内存限制:256MB描述Battle to the West (乱斗西游) is a MOBA(multiplayer online battle arena) mobile game developed by Netease Games. It has grown fast