#include <iostream> #include <cstdio> #include <algorithm> #include <cstring> #include <cstdlib> using namespace std; struct node { int data; int left; int right; int key; int size; bool turn; int ans; int mark; node* ls,*rs;…
Search GO 说明:输入题号直接进入相应题目,如需搜索含数字的题目,请在关键词前加单引号 Problem ID Title Source AC Submit Y 1000 A+B Problem 10983 18765 Y 1036 [ZJOI2008]树的统计Count 5293 13132 Y 1588 [HNOI2002]营业额统计 5056 13607 1001 [BeiJing2006]狼抓兔子 4526 18386 Y 2002 [Hnoi2010]Bounce 弹飞绵羊 43…
抽象工厂,名字就告诉你是抽象的了.上代码. public interface BMW { public void Drive(); } public class BMW730 : BMW { public override void Drive() { Console.WriteLine("BMW 730 Run"); } } public class BMWX6 : BMW { public override void Drive() { Console.WriteLine(&quo…
简单工厂,代码: public interface ISpeak { public void Say(); } public class Hello : ISpeak { public void Say() { //throw new NotImplementedException(); Console.WriteLine("Hello"); } } public class Bye : ISpeak { public void Say() { Console.WriteLine(&q…