#include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <cmath> using namespace std; const int maxn=1e4+9; int x[maxn],y[maxn]; struct D { int x,y; bool operator <(const D &xx)const { if(…
洛谷题目链接:[USACO07FEB]新牛棚Building A New Barn 题目描述 After scrimping and saving for years, Farmer John has decided to build a new barn. He wants the barn to be highly accessible, and he knows the coordinates of the grazing spots of all N (2 ≤ N ≤ 10,000 co…
Building roads Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 6229 Accepted: 2093 Description Farmer John's farm has N barns, and there are some cows that live in each barn. The cows like to drop around, so John wants to build some ro…
题目连接 http://poj.org/problem?id=3625 Building Roads Description Farmer John had just acquired several new farms! He wants to connect the farms with roads so that he can travel from any farm to any other farm via a sequence of roads; roads already conn…
Building a Space Station Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 5699 Accepted: 2855 Description You are a member of the space station engineering team, and are assigned a task in the construction process of the station. You ar…
链接: http://poj.org/problem?id=2031 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22013#problem/A Building a Space Station Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 3578 Accepted: 1830 Description You are a member of the s…
题目描述 Farmer John is building a brand new, NNN -story barn, with the help of his KKK cows ( 1≤N≤K≤10121 \leq N \leq K \leq 10^{12}1≤N≤K≤1012 and N≤105N \leq 10^5N≤105 ). To build it as quickly as possible, he needs your help to figure out how to alloc…
3维空间中的最小生成树....好久没碰关于图的东西了..... Building a Space Station Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 3804 Accepted: 1940 Description You are a member of the space station engineering team, and are assigned a task in th…
