FZU 2150 Fire Game(点火游戏) Time Limit: 1000 mSec    Memory Limit : 32768 KB Problem Description - 题目描述 Fat brother and Maze are playing a kind of special (hentai) game on an N*M board (N rows, M columns). At the beginning, each grid of this board is co…

Fire Game Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice FZU 2150 Description Fat brother and Maze are playing a kind of special (hentai) game on an N*M board (N rows, M columns). At the beginning,…

称号:fzupid=2150"> 2150 Fire Game :给出一个m*n的图,'#'表示草坪,' . '表示空地,然后能够选择在随意的两个草坪格子点火.火每 1 s会向周围四个格子扩散,问选择那两个点使得燃烧全部的草坪花费时间最小? 分析:这个题目假设考虑技巧的话有点难度,可是鉴于数据范围比較小,我们能够暴力枚举随意的草坪所在的点,然后两个点压进队列里面BFS.去一个满足条件的最小值就可以. 顺便说一下 fzu 2141 Sub-Bipartite Graph 的思路,比赛的时候没…

Problem 2150 Fire Game Accept: 2133    Submit: 7494Time Limit: 1000 mSec    Memory Limit : 32768 KB Problem Description Fat brother and Maze are playing a kind of special (hentai) game on an N*M board (N rows, M columns). At the beginning, each grid…

[题目链接]click here~~ [题目大意]: 两个熊孩子要把一个正方形上的草都给烧掉,他俩同一时候放火烧.烧第一块的时候是不花时间的.每一块着火的都能够在下一秒烧向上下左右四块#代表草地,.代表着不能烧的.问你最少花多少时间能够烧掉.假设烧不掉就输出-1 [解题思路]: 数据比較弱的情况下直接暴力枚举每块草坪上能够放的位置,比較高端的写法眼下没有想到.以后想到了文章更新下~~ ps:因为一个细节没注意,导致WA了差点儿一页,还以为FZU 判题出错了.后来突然发现每次从队列里拿出队首的元素…

题目链接:http://acm.fzu.edu.cn/problem.php?pid=2150 Problem Description Fat brother and Maze are playing a kind of special (hentai) game on an N*M board (N rows, M columns). At the beginning, each grid of this board is consisting of grass or just empty a…

http://acm.fzu.edu.cn/problem.php?pid=2150 注意这道题可以任选两个点作为起点,但是时间仍足以穷举两个点的所有可能 #include <cstdio> #include <cstring> #include <queue> using namespace std; const int maxn=11; const int inf=0x3fffffff; char maz[maxn][maxn]; int dp[maxn][maxn…

Problem Description Fat brother and Maze are playing a kind of special (hentai) game on an N*M board (N rows, M columns). At the beginning, each grid of this board is consisting of grass or just empty and then they start to fire all the grass. Firstl…

Problem Description Fat brother and Maze are playing a kind of special (hentai) game on an N*M board (N rows, M columns). At the beginning, each grid of this board is consisting of grass or just empty and then they start to fire all the grass. Firstl…

Fat brother and Maze are playing a kind of special (hentai) game on an N*M board (N rows, M columns). At the beginning, each grid of this board is consisting of grass or just empty and then they start to fire all the grass. Firstly they choose two gr…