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分治!首先是一大块,贪行刷和竖刷的最小,再转化为小块。。。。。。。。。。。。 AC代码例如以下: #include<iostream> #include<cstring> #include<cstdio> using namespace std; int n; int a[5005]; int so 阅读全文
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<span style="font-size:18px;">#include <iostream> using namespace std ; class AA { public: int a ; //虚函数 virtual void say_hello(void) { cout << "this 阅读全文
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Dungeon Master Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 16005 Accepted: 6208 Description You are trapped in a 3D dungeon and need to 阅读全文