摘要:
题意:给你两个用24时间表示的时间,输出相差多少秒,坑点23:59:59到0:0:0是86399秒 #include<iostream> #include <cstdio> #include <cstring> using namespace std; const int maxn=1e5+7; i 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=1532 #include<bits/stdc++.h> #define inf 0x3f3f3f3f using namespace std; const int Ni = 210; struct Edge{ in 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2444 Problem Description There are a group of students. Some of them may know each other, while others don't 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=1045 Problem Description Suppose that we have a square city with straight streets. A map of a city is a squa 阅读全文