临时表方式实现多条记录遍历 declare @oper_cart_item_id bigint; declare @oper_cart_id bigint; declare @the_last_changed_date datetime; declare @oper_cust_id int; as flag into #shoppingcart_temp from deleted; ) begin @oper_cart_item_id = cart_item_id,@oper_cart_id =…

hide handkerchief Problem Description The Children's Day has passed for some days .Has you remembered something happened at your childhood? I remembered I often played a game called hide handkerchief with my friends. Now I introduce the game to you.…

sort函数 前言:当进行贪心算法的学习时,需要用到sort函数,因为初学c++汇编语言,sort的具体用法没有深入学习,所以这里进行sort学习记录并只有基础用法并借用贪心算法题目的代码. 百度百科:用于C++中,对给定区间所有元素进行排序.头文件是#include algorithm. 编译代码 #include<iostream> #include<algorithm> using namespace std; #define MAXN 100 struct node{ in…

原文 链接 http://blog.csdn.net/iojust/article/details/52429805 - ---热情依旧 - 环境搭建: - jdk环境配置 jdk下载: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html 安装完成后,系统属性->环境变量->系统变量新建JAVA_HOME,变量值为安装路径,如图 - 系统属性里找到path属性,编辑,在后面加 ;…

A - Serval and Bus It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to drive him there. The only choice for…

原题:牛客网 动态规划dynamic programming 的入门级题目 题目描述 : 给你一个长度为50的数字串,问你有多少个子序列构成的数字可以被3整除 答案对1e9+7取模 输入描述: 输入一个字符串,由数字构成,长度小于等于50 输出描述: 输出一个整数 示例 输入: 132 输出: 3 正确代码 #include <bits/stdc++.h> using namespace std; const int Mod=1e9+7; int dp[3]; char a1[55]; int…

浅入动态规划 dynamic programming is a method for solving a complex problem by breaking it down into a collection of simpler subproblems. 最近进行动态规划的学习,看到了一个很好的例子,现在把它记录下来仅供自我知识梳理 1. 从一个生活问题谈起 作者:阮行止 先来看看生活中经常遇到的事吧--假设您是个土豪,身上带了足够的1.5.10.20.50.100元面值的钞票.现在您的目…

A Count Task Problem Description Count is one of WNJXYK's favorite tasks. Recently, he had a very long string and he wondered that how many substrings which contains exactly one kind of lowercase in this long string. But this string is so long that h…

环境 jdk7 jre7 当我用jdk7开发的时候,编写完成可执行的jar工具,并且成功使用. 当我在另一台机器安装了jre6,再次运行我的小工具jar 的时候,报错 解决: http://stackoverflow.com/questions/10382929/how-to-fix-unsupported-major-minor-version-51-0-error 重新安装jre7 就可以正常打开了. jre7 的下载地址: http://download.oracle.com/otn/ja…

1. sysout 按回车 System.out.println();…