You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be filled with rock. It takes one minute to move one unit north, south, east, west, up or down. You cannot move diagonal…

Dungeon Master Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 16748   Accepted: 6522 Description You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be filled…

题目链接:http://icpc.njust.edu.cn/Problem/Hdu/1242/ 这次的迷宫是有守卫的,杀死一个守卫需要花费1个单位的时间,所以以走的步数为深度,在每一层进行搜索,由于走一步的花费不一定是1,所以我们需要用优先队列寻找最优值.这个题目真是模板题. 代码如下: #include<bits/stdc++.h> using namespace std; typedef unsigned int ui; typedef long long ll; typedef unsi…

http://acm.hdu.edu.cn/showproblem.php?pid=4308 Saving Princess claire_ Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2305    Accepted Submission(s): 822 Problem Description Princess claire_ wa…

http://acm.hdu.edu.cn/showproblem.php?pid=1372 Knight Moves Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 6731    Accepted Submission(s): 4059 Problem Description A friend of you is doing res…

Catch That Cow Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 36079   Accepted: 11123 Description Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,00…

题目: //多元广度优先搜索(bfs)模板题详细注释题解(c++)class Solution { int cnt; //新鲜橘子个数 int dis[10][10]; //距离 int dir_x[4]={0, 1, 0, -1}; int dir_y[4]={1, 0, -1, 0}; //表示四个方向 public: int orangesRotting(vector<vector<int>>& grid) { queue<pair<int,int>…

1.HDU-3549   Flow Problem 2.链接:http://acm.hdu.edu.cn/showproblem.php?pid=3549 3.总结:模板题,参考了 http://www.cnblogs.com/Lyush/archive/2011/08/08/2130660.html  ,里面有几种模板,没太看懂 题意:给定有向图,求第1到第n个点的最大流. #include<iostream> #include<cstring> #include<cmat…

http://acm.hdu.edu.cn/showproblem.php?pid=4280 题意:在最西边的点走到最东边的点最大容量. 思路:ISAP模板题,Dinic过不了. #include <cstdio> #include <algorithm> #include <iostream> #include <cstring> #include <string> #include <cmath> #include <que…

Keywords Search Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 35655    Accepted Submission(s): 11496 Problem Description In the modern time, Search engine came into the life of everybody like…