Given an expression string array, return the final result of this expression Have you met this question in a real interview? Yes Example For the expression 2*6-(23+7)/(1+2), input is [ "2", "*", "6", "-", "(&qu…

This is sth. for me to learn.. https://github.com/kamyu104/LintCode/blob/master/C++/expression-evaluation.cpp…

问题描述 使用APIM,在 Inbound 中对请求的Body内容进行解析.客户端请求所传递的Request Body为XML格式,需要从Request Body中解析出多个(Element)节点值,然后设置通过(set-variable)为参数在后续使用. 但是验证发现,当且只当使用一个set-variable 从 Request Body中读取数据时候,是可以成功的.如果要读取第二个,第三个时,始终会遇见一个诡异的错误 Expression evaluation failed. Object…

Lesson learnt: for any calculator problems, keep 2 stacks: 1 for operators and 1 for operands. class Solution { stack<ExpressionTreeNode*> op; stack<ExpressionTreeNode*> data; void eval() { ExpressionTreeNode *opnode = op.top(); op.pop(); Expr…

Yet Another Source Code for LintCode Current Status : 232AC / 289ALL in Language C++, Up to date (2016-02-10) For more problems and solutions, you can see my LintCode repository. I'll keep updating for full summary and better solutions. See cnblogs t…

1. Convert Expression to Reverse Polish Notation http://www.lintcode.com/en/problem/convert-expression-to-polish-notation/ Given an expression string array, return the Polish notation of this expression. (remove the parentheses) Example For the expre…

Basic Calculator Implement a basic calculator to evaluate a simple expression string. The expression string may contain open ( and closing parentheses ), the plus + or minus sign -, non-negative integers and empty spaces . You may assume that the giv…

978. Basic Calculator https://www.lintcode.com/problem/basic-calculator/description public class Solution { /** * @param s: the given expression * @return: the result of expression */ public int calculate(String s) { // Write your code here Stack<Int…

出自:https://github.com/huihut/interview Github    |    Docsify 简体中文    |    English 关于 本仓库是面向 C/C++ 技术方向校招求职者.初学者的基础知识总结,包括语言.程序库.数据结构.算法.系统.网络.链接装载库等知识及面试经验.招聘.内推等信息. 侧边目录支持方式:Docsify 文档.Github + TOC 导航(TOC预览.png) 保存为 PDF 方式:使用 Chrome 浏览器打开 Docsify 文…

摘要 : 本章节介绍NetExt常用的命令. 并且对SOS进行一些对比. NetExt的帮助 要想玩好NetExt, 入门就得看帮助. 看NetExt的帮助可以调用!whelp 命令. 这样hi列举出NetExt所支持的所有命令. 0:000> !netext.whelp netext version 2.0.0.5000 Feb 9 2015 License and usage can be seen here: !whelp license Check Latest version: !wu…