题目1091：棋盘游戏

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#include <iostream>#include <algorithm>#include <queue>#include <vector>#include <cstring>#include <stack>#include <string>#include <string.h>#include <stdio.h>#include <cmath>#include <map>#include <functional>#include <set>#include <limits.h>#include <math.h>#include <ctype.h>using namespace std;//1091int mp[6][6];bool mark[6][6];int k,sx,sy,ex,ey,sum,sta,mi;int go[][2]={{-1,0},{1,0},{0,-1},{0,1}};void dfs(int sx,int sy,int sum,int sta){    if(sum<mi)    {        if(sx==ex && sy==ey){            mi=sum;            return;        }        for(int i=0;i<4;i++)        {            int tx=sx+go[i][0],ty=sy+go[i][1];            if(tx>=0 && tx<6 && ty>=0 && ty<6 && !mark[tx][ty])            {                mark[tx][ty]=true;                  int t= mp[tx][ty]*sta;                dfs(tx,ty,sum+t,t%4+1);                mark[tx][ty]=false;            }        }    } } int main(){    //freopen("input.txt","r",stdin);    cin>>k;    while(k--)    {        for(int i=0;i<6;i++)            for(int j=0;j<6;j++)            {                cin>>mp[i][j];                mark[i][j]=false;            }        cin>>sx>>sy>>ex>>ey;        mi=123123123;        dfs(sx,sy,0,1);        cout<<mi<<endl;    }    return 0;}/**************************************************************    Problem: 1091    User: cust123    Language: C++    Result: Accepted    Time:10 ms    Memory:1520 kb****************************************************************/
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