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摘要： 1. 问题描述 Given two binary strings, return their sum (also a binary string). Tags: Math String 2. 解答思路 3. 代码 4. 反思 阅读全文

摘要： 1. 问题描述 You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a 阅读全文

摘要： 1. 问题描述 Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not se 阅读全文

摘要： 1. 问题描述 Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d = target? Find all unique quadruplets in the ar 阅读全文

摘要： 1. 问题描述 Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the 阅读全文

摘要： 1. 问题描述 Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would 阅读全文

摘要： 1. 问题描述 Implement a basic calculator to evaluate a simple expression string. The expression string contains only non-negative integers, +, -, *, / ope 阅读全文

摘要： 1. 问题描述 Reverse digits of an integer.Example1: x = 123, return 321Example2: x = -123, return -321 click to show spoilers. Have you thought about this? 阅读全文

摘要： 1， PostMessage只把消息放入队列，不管其他程序是否处理都返回，然后继续执行，这是个异步消息投放函数。而SendMessage必须等待其他程序处理消息完了之后才返回，继续执行，这是个同步消息投放函数。2， 如果在同一个线程内，PostMessage发送消息时，消息要先放入线程的消息队列，然... 阅读全文

摘要： Step1 在界面中添加一个Date Time Picker控件，ID为：IDC_DATETIMEPICKER1Step2 该控件关联变量CDateTimeCtrl m_dateCtrl;Step3 在OnInitDialog中设置显示格式m_dateCtrl.SetFormat(_T("yyyy:... 阅读全文