poj 2251 搜索

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Dungeon Master Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 13923 Accepted: 5424 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…

Dungeon Master POJ - 2251 (搜索）

Dungeon Master Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 48605 Accepted: 18339 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 fille…

POJ 2251 Dungeon Master /UVA 532 Dungeon Master / ZOJ 1940 Dungeon Master（广度优先搜索）

POJ 2251 Dungeon Master /UVA 532 Dungeon Master / ZOJ 1940 Dungeon Master(广度优先搜索) 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 with rock. It ta…

POJ 2251 Dungeon Master --- 三维BFS(用BFS求最短路)

POJ 2251 题目大意: 给出一三维空间的地牢,要求求出由字符'S'到字符'E'的最短路径,移动方向可以是上,下,左,右,前,后,六个方向,每移动一次就耗费一分钟,要求输出最快的走出时间.不同L层的地图,相同RC坐标处是相连通的.(.可走,#为墙) 解题思路:从起点开始分别往6个方向进行BFS(即入队),并记录步数,直至队为空.若一直找不到,则困住. /* POJ 2251 Dungeon Master --- 三维BFS(用BFS求最短路) */ #include <cstdio> #i…

BFS POJ 2251 Dungeon Master

题目传送门 /* BFS:这题很有意思,像是地下城,图是立体的,可以从上张图到下一张图的对应位置,那么也就是三维搜索,多了z坐标轴 */ #include <cstdio> #include <algorithm> #include <cstring> #include <queue> using namespace std; ; const int INF = 0x3f3f3f3f; struct Point { int x, y, z, step; };…

【BFS】POJ 2251

POJ 2251 Dungeon Master 题意:有一个地图,三维,走的方向是上下,左右,前后.问你最小步数从起始点走到出口. 思路:三维的BFS,就是多加一组状态,需要细心(不细心如我就找了半个多小时的错误才AC) /** Sample Input 3 4 5 S.... .###. .##.. ###.# ##### ##### ##.## ##... ##### ##### #.### ####E 1 3 3 S## #E# ### 0 0 0 Sample Output Escape…

POJ 2251 Dungeon Master（地牢大师）

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