Labyrinth 题目链接: http://acm.hust.edu.cn/vjudge/contest/130510#problem/E Description The northern part of the Pyramid contains a very large and complicated labyrinth. The labyrinth is divided into square blocks, each of them either filled by rock, or f…
Labyrinth Time Limit: 2000MS Memory Limit: 32768K Total Submissions: 4004 Accepted: 1504 Description The northern part of the Pyramid contains a very large and complicated labyrinth. The labyrinth is divided into square blocks, each of them eithe…
题目连接 http://poj.org/problem?id=1383 Labyrinth Description The northern part of the Pyramid contains a very large and complicated labyrinth. The labyrinth is divided into square blocks, each of them either filled by rock, or free. There is also a litt…
Rope in the Labyrinth Time Limit:500MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Practice URAL 1145 Description A labyrinth with rectangular form and size m × n is divided into square cells with sides' length 1 by lines…
Cow Marathon Time Limit: 2000MS Memory Limit: 30000K Total Submissions: 4185 Accepted: 2118 Case Time Limit: 1000MS Description After hearing about the epidemic of obesity in the USA, Farmer John wants his cows to get more exercise, so he has com…
题目链接: C2. Brain Network (medium) time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Further research on zombie thought processes yielded interesting results. As we know from the previous prob…
Description The northern part of the Pyramid contains a very large and complicated labyrinth. The labyrinth is divided into square blocks, each of them either filled by rock, or free. There is also a little hook on the floor in the center of every fr…
题面 Labyrinth Time Limit: 2000MS Memory Limit: 32768K Total Submissions: 4997 Accepted: 1861 Description The northern part of the Pyramid contains a very large and complicated labyrinth. The labyrinth is divided into square blocks, each of them either…
Cow Marathon Time Limit: 2000MS Memory Limit: 30000K Total Submissions: 7536 Accepted: 3559 Case Time Limit: 1000MS Description After hearing about the epidemic of obesity in the USA, Farmer John wants his cows to get more exercise, so he has com…
Labyrinth POJ - 1383 The northern part of the Pyramid contains a very large and complicated labyrinth. The labyrinth is divided into square blocks, each of them either filled by rock, or free. There is also a little hook on the floor in the center of…
题目链接:http://poj.org/problem?id=1985 After hearing about the epidemic of obesity in the USA, Farmer John wants his cows to get more exercise, so he has committed to create a bovine marathon for his cows to run. The marathon route will include a pair o…
题目链接:http://poj.org/problem?id=2631 Description Building and maintaining roads among communities in the far North is an expensive business. With this in mind, the roads are build such that there is only one route from a village to a village that does…
//Accepted 740 KB 15 ms //树的直径 //距离一个顶点最远的点一定是树的直径的一个端点 #include <cstdio> #include <cstring> #include <queue> #include <iostream> using namespace std; ; int dis[imax_n]; int d1[imax_n]; int d2[imax_n]; int head[imax_n]; *imax_n]; i…
Roads in the North Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 2359 Accepted: 1157 Description Building and maintaining roads among communities in the far North is an expensive business. With this in mind, the roads are build such…
