/*
ID: 551100k1
LANG: C++
TASK: ttwo
*/
#include<stdio.h>
int d[4][2]={{-1,0},{0,1},{1,0},{0,-1}};
char s[15][15]={0};
int flag=0,ans;
int main(){
freopen("ttwo.in","r",stdin);
freopen("ttwo.out","w",stdout);
int i,j,ax,ay,bx,by,ad=0,bd=0;
for(i=1;i<=10;i++){
scanf("%s",&s[i][1]);
for(j=1;j<=10;j++){
if(s[i][j]=='F') ax=i,ay=j,s[i][j]='.';
if(s[i][j]=='C') bx=i,by=j,s[i][j]='.';
}
}
for(i=1;i<=1000000;i++){
if(s[ax+d[ad][0]][ay+d[ad][1]]=='.')
ax+=d[ad][0],ay+=d[ad][1];
else ad=(ad+1)%4;
if(s[bx+d[bd][0]][by+d[bd][1]]=='.')
bx+=d[bd][0],by+=d[bd][1];
else bd=(bd+1)%4;
if(ax==bx && ay==by){
flag=1,ans=i;
break;
}
}
if(flag) printf("%d\n",ans);
else puts("0");
}
沒有留言:
張貼留言