链接: http://poj.org/problem?id=1184 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=88230#problem/B   (密码:0817) 不同的代码风格,这种在搜时有多种选择的,写了函数感觉看着也方便些, 借鉴 搜索的时候可以去除一些无用的状态,可以发现一个点的值(2-5)如果想要改变那么光标必须在该点处,所以当光标在2-5位置时候,必须要要把值变为与目标位置处一样才可以移动. 代码: #includ…

链接: http://poj.org/problem?id=2251 Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 21370   Accepted: 8299 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…

  POJ 3126  Prime Path Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 16204   Accepted: 9153 Description The ministers of the cabinet were quite upset by the message from the Chief of Security stating that they would all have to change…

POJ 1426   Find The Multiple Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 25734   Accepted: 10613   Special Judge Description Given a positive integer n, write a program to find out a nonzero multiple m of n whose decimal representati…

主要是学一下如何在广搜中记录路径:每找到一个点我就记录下这个点是由那个点得来的,这样我找到最后个点后,我就可以通过回溯得到我走过的路径,具体看代码吧~ #include<cstdio> #include<stdio.h> #include<cstdlib> #include<cmath> #include<iostream> #include<algorithm> #include<cstring> #include<…

题目链接: http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=85 http://poj.org/problem?id=1130 这两个题只有输入输出形式不一样.ZOJ的麻烦一点,这里用的ZOJ的输入输出方式 解题报告: 1.输入方式sscanf(line,"%d%d",&a,&b);表示在文本line中提取两个整形数据到a,b中 2.从外星人的角度来看,就是搜索单源最短路径,采用的方式是广搜. 3.删…

迷宫问题 Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7635   Accepted: 4474 Description 定义一个二维数组: int maze[5][5] = { 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, }; 它表示一个迷宫,其中的1表示墙壁,0表示可以走的路,只能横着走或竖着走,不能斜着走,要…

Catch That Cow Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 45648   Accepted: 14310 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…

点击打开链接 Borg Maze Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7097   Accepted: 2389 Description The Borg is an immensely powerful race of enhanced humanoids from the delta quadrant of the galaxy. The Borg collective is the term used t…

题目 简单的3d广搜,做法类似与 hdu 的 胜利大逃亡 #define _CRT_SECURE_NO_WARNINGS #include<stdio.h> #include<string.h> #include<math.h> #include<algorithm> #include<queue> using namespace std; #define MAXN 32 char map[MAXN][MAXN][MAXN]; int a,b,c…