题目链接:http://poj.org/problem?id=3009 题意: 题目很复杂,直接抽象化解释了.给你一个w * h的矩形格子,其中有包含一个数字“2”和一个数字“3”,剩下的格子由“0”和“1”组成,目的是计算从“2”走到“3”的最短步数,“1”代表障碍物,“0”代表可以通行.“2”可以往周围四个方向走,如果往某一个方向走,那么停下来的条件是,当这个方向上存在障碍物“1”,且会停在这个障碍物的前一个格子,并会击碎这个障碍物;如果选择的方向上没有障碍物“1”也没有终点“3”,那么就会…

题目:http://poj.org/problem?id=3009 参考博客:http://www.cnblogs.com/LK1994/ #include <iostream> #include<cstdio> #include<cstring> #include<cstdlib> #include<stack> #include<queue> #include<iomanip> #include<cmath>…

POJ 3009 题意: 给出一个w*h的地图,其中0代表空地,1代表障碍物,2代表起点,3代表终点,每次行动可以走多个方格,每次只能向附近一格不是障碍物的方向行动,直到碰到障碍物才停下来,此时障碍物也会随之消失,如果行动时超出方格的界限或行动次数超过了10则会game over .如果行动时经过3则会win,记下此时行动次数(不是行动的方格数),求最小的行动次数 #include<cstdio> #include<iostream> #include<cstring>…

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 Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 11432   Accepted: 4831 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…

原题 $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 purpose…

Curling 2.0 Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 15567   Accepted: 6434 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…

http://poj.org/problem?id=3009 如果目前起点紧挨着终点,可以直接向终点滚(终点不算障碍) #include <cstdio> #include <cstring> using namespace std; ; int maz[maxn][maxn]; int n,m; ] = {,-,,}; ] = {,,,-}; bool in(int x,int y) { && x < n && y >= &&a…

题目来源:http://poj.org/problem?id=3009 一道深搜题目,与一般搜索不同的是,目标得一直往一个方向走,直到出界或者遇到阻碍才换方向. 1 #include<iostream> 2 #include<cstdio> 3 #include<cstring> 4 #include<cstdlib> 5 #include<cmath> 6 #include<algorithm> 7 #include<queu…

题目地址: http://poj.org/problem?id=3009 题目内容: Curling 2.0 Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 13042   Accepted: 5478 Description On Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are…

Curling 2.0 DescriptionOn 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…

迷宫问题求最短路. 略有不同的是假设不碰到石头的话会沿着一个方向一直前进,出界就算输了.碰到石头,前方石头会消失,冰壶停在原地. 把这个当作状态的转移. DFS能够求出其最小操作数. #include<iostream> #include<cstdio> #include<cstring> #include<cstdlib> #include<algorithm> #include<queue> #include<vector&…

棋盘问题 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 33272 Accepted: 16456 Description 在一个给定形状的棋盘(形状可能是不规则的)上面摆放棋子,棋子没有区别.要求摆放时任意的两个棋子不能放在棋盘中的同一行或者同一列,请编程求解对于给定形状和大小的棋盘,摆放k个棋子的所有可行的摆放方案C. Input 输入含有多组测试数据. 每组数据的第一行是两个正整数,n k,用一个空格隔开,表示了将在一…

Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8795   Accepted: 3692 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…

棋盘问题 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 62164 Accepted: 29754 Description 在一个给定形状的棋盘(形状可能是不规则的)上面摆放棋子,棋子没有区别.要求摆放时任意的两个棋子不能放在棋盘中的同一行或者同一列,请编程求解对于给定形状和大小的棋盘,摆放k个棋子的所有可行的摆放方案C. Input 输入含有多组测试数据. 每组数据的第一行是两个正整数,n k,用一个空格隔开,表示了将在一…

深搜,向四个方向,在不越界的情况下一直闷头走,直到撞墙.到达终点就输出,没到就回溯. #include<iostream> #include<cstring> #include<cstdio> #include<algorithm> using namespace std; int n,m; ][]; int xxx,yyy; ; ]={,-,,}; ]={,,,-}; void dfs(int x,int y,int step) { ) { return;…

-->Hopscotch 这接写中文了 Descriptions: 奶牛们以一种独特的方式玩孩子们的跳房子游戏. 奶牛们创造了一个5x5的格子 他们熟练地跳上其中的一个格子,可以前后左右地跳(不能对角)到另一个格子上.之后继续跳(可能跳到曾经跳过的格子上). 他们总共跳5次,路径可以看作一个六位数 (准确的说是一个六位序列,如000201是可行的). 请你找到这样的六位序列的总数 Input * 输入一个5x5的地图 Output * 所有可能六位序列的总数 Sample Input 1 1 1…

-->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: 14090   Accepted: 5887 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 : 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.…

POJ3009 DFS+剪枝 原题: Curling 2.0 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 16280 Accepted: 6725 Description On Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are somewhat different from our…

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…

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…

Problem 1074: Hey Judge Time Limits:  1000 MS   Memory Limits:  65536 KB 64-bit interger IO format:  %lld   Java class name:  Main   Description Judge Nicole collected 7 ideas for problems of different levels, she wants to create 5 problems for the n…

Prime Ring Problem Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 42600    Accepted Submission(s): 18885 Problem Description A ring is compose of n circles as shown in diagram. Put natural num…

哈密顿绕行世界问题 Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3105    Accepted Submission(s): 1918 Problem Description 一个规则的实心十二面体,它的 20个顶点标出世界著名的20个城市,你从一个城市出发经过每个城市刚好一次后回到出发的城市.    Input 前20行的第i行…

Curling 2.0 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 14289 Accepted: 5962 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 play…

Prime Ring Problem Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 34609    Accepted Submission(s): 15327 Problem Description A ring is compose of n circles as shown in diagram. Put natural numb…

题目链接:http://acm.csu.edu.cn/OnlineJudge/problem.php?id=1804 中文题意就不说了. dfs从底到根回溯即可,看代码应该能清楚. //#pragma comment(linker, "/STACK:102400000, 102400000") #include <algorithm> #include <iostream> #include <cstdlib> #include <cstrin…

题目链接:http://poj.org/problem?id=2378 一棵树,去掉一个点剩下的每棵子树节点数不超过n/2.问有哪些这样的点,并按照顺序输出. dfs回溯即可. //#pragma comment(linker, "/STACK:102400000, 102400000") #include <algorithm> #include <iostream> #include <cstdlib> #include <cstring&…