Description On Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are somewhat different from ours. The game is played on an ice game board on which a square mesh is marked. They use only a single stone. The…

题目链接. 分析: 本题BFS A不了. 00100 00001 01020 00000 00010 00010 00010 00010 00030 对于这样的数据,本来应当是 5 步,但bfs却 4 步.具体原因可以仔细看一下上面的样例. 应当dfs穷举所有的可能,找出最短的. #include <iostream> #include <cstdio> #include <queue> using namespace std; ; <<); , -, ,…

http://poj.org/problem?id=3009 Description On Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are somewhat different from ours. The game is played on an ice game board on which a square mesh is marked. The…

Curling 2.0 Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 14563   Accepted: 6080 Description On Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are somewhat different from ours. The game is…

Curling 2.0 Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 11879   Accepted: 5028 Description On Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are somewhat different from ours. The game is…

-->Curling 2.0 直接上中文 Descriptions: 今年的奥运会之后,在行星mm-21上冰壶越来越受欢迎.但是规则和我们的有点不同.这个游戏是在一个冰游戏板上玩的,上面有一个正方形网格.他们只用一块石头.游戏的目的是让石子从起点到终点,并且移动的次数最小 图1显示了一个游戏板的例子.一些正方形格子可能被砖块占据.有两个特殊的格子,起始点和目标点,这是不占用块.(这两个方块是不同的)一旦石头开始移动就不会停下,除非它击中砖块块.为了使石头到达终点,你可以通过让石块击中墙壁或者砖块…

Curling 2.0 Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 12158   Accepted: 5125 Description On Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are somewhat different from ours. The game is…

https://vjudge.net/problem/POJ-3009 做完这道题,感觉自己对dfs的理解应该又深刻了. 1.一般来说最小步数都用bfs求,但是这题因为状态记录很麻烦,所以可以用dfs. 2.在用dfs的时候,mp时一个全局变量,对于平等的走法,每一个走法结束后一定要状态复原!!!(也就是代码36-38行)否则会对其他走法产生影响. #include<iostream> #include<cstdio> #include<queue> #include&…

题目链接: https://vjudge.net/problem/POJ-3009 题目描述: On Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are somewhat different from ours. The game is played on an ice game board on which a square mesh is marked…

Curling 2.0 Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 131072/65536K (Java/Other) Total Submission(s) : 30   Accepted Submission(s) : 16 Problem Description On Planet MM-21, after their Olympic games this year, curling is getting popular.…