题目链接 Problem Description Ignatius had a nightmare last night. He found himself in a labyrinth with a time bomb on him. The labyrinth has an exit, Ignatius should get out of the labyrinth before the bomb explodes. The initial exploding time of the bom…

题目:http://acm.hdu.edu.cn/showproblem.php?pid=1072 Description Ignatius had a nightmare last night. He found himself in a labyrinth with a time bomb on him. The labyrinth has an exit, Ignatius should get out of the labyrinth before the bomb explodes.…

http://acm.hdu.edu.cn/showproblem.php?pid=1072 遇到Bomb-Reset-Equipment的时候除了时间恢复之外,必须把这个点做标记不能再走,不然可能造成死循环,也得不到最优解. #include <cstdio> #include <cstring> #include <queue> using namespace std; struct point { int x,y,time,step; }; point s; in…

Description Ignatius had a nightmare last night. He found himself in a labyrinth with a time bomb on him. The labyrinth has an exit, Ignatius should get out of the labyrinth before the bomb explodes. The initial exploding time of the bomb is set to 6…

Nightmare Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14260    Accepted Submission(s): 6930 Problem Description Ignatius had a nightmare last night. He found himself in a labyrinth with a ti…

#include<iostream> #include<cstdio> #include<cstring> #include<queue> ][][]; using namespace std; struct Point{ int a,b,c,v; Point(int x,int y,int z,int vv){a=x,b=y,c=z,v=vv;} }; void pu(int &a,int &b,int c) { if(b==c) retu…

In a Lotto I have ever played, one has to select 6 numbers from the set {1,2,...,49}. A popular strategy to play Lotto - although it doesn't increase your chance of winning - is to select a subset S containing k (k>6) of these 49 numbers, and then pl…

题意: 在n×m的地图上,0表示墙,1表示空地,2表示人,3表示目的地,4表示有定时炸弹重启器.定时炸弹的时间是6,人走一步所需要的时间是1.每次可以上.下.左.右移动一格.当人走到4时如果炸弹的时间不是0,可以重新设定炸弹的时间为6.如果人走到3而炸弹的时间不为0时,成功走出.求人从2走到3的最短时间.这个题中每个结点都是可以重复访问的,但其实,炸弹重置点不要重复走,因为,走到炸弹重置点时时间就会被设置为最大时间,当重新返回时时间又设成最大,但此时已走的步数肯定增加了,所以如果存在较优解的话那…

Open the Lock Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3847    Accepted Submission(s): 1661 Problem Description Now an emergent task for you is to open a password lock. The password is co…

作者:jostree 转载请注明出处 http://www.cnblogs.com/jostree/p/4092939.html 题目链接:hdu 5025 Saving Tang Monk 状态压缩dp+广搜 使用dp[x][y][key][s]来记录孙悟空的坐标(x,y).当前获取到的钥匙key和打死的蛇s.由于钥匙具有先后顺序,因此在钥匙维度中只需开辟大小为10的长度来保存当前获取的最大编号的钥匙即可.蛇没有先后顺序,其中s的二进制的第i位等于1表示打死了该蛇,否则表示没打死.然后进行广度…