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跪求帮忙的垃圾#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;
int limit[31][31][31];
int vis[31][31][31];
int a,b,c,ans,si,sj,sk,bi,bj,bk;
char chr;
void dfs(int i, int j, int k )
{if(vis[bi][bj][bk]==1)
{
ans=limit[bi][bj][bk]<ans?limit[bi][bj][bk]:ans;
vis[bi][bj][bk]=0;
}
if(i>0&&vis[i-1][j][k]==0)
{
vis[i-1][j][k]=1;
limit[i-1][j][k]=limit[i][j][k]+1;
dfs(i-1,j,k);
}
if(j>0&&vis[i][j-1][k]==0)
{ vis[i][j-1][k]=1;
limit[i][j-1][k]=limit[i][j][k]+1;
dfs(i,j-1,k);
}
if(k>0&&vis[i][j][k-1]==0)
{
vis[i][j][k-1]=1;
limit[i][j][k-1]=limit[i][j][k]+1;
dfs(i,j,k-1);
}
if(i<a-1&&vis[i+1][j][k]==0)
{
vis[i+1][j][k]=1;
limit[i+1][j][k]=limit[i][j][k]+1;
dfs(i+1,j,k);
}
if(j<b-1&&vis[i][j+1][k]==0)
{
vis[i][j+1][k]=1;
limit[i][j+1][k]=limit[i][j][k]+1;
dfs(i,j+1,k);
}
if(k<c-1&&vis[i][j][k+1]==0)
{
vis[i][j][k+1]=1;
limit[i][j][k+1]=limit[i][j][k]+1;
dfs(i,j,k+1);
}
}
int main()
{
while(~scanf("%d%d%d",&a,&b,&c)&&a!=0&&b!=0&&c!=0)
{
for(int i=0;i<a;i++)
for(int j=0;j<b;j++)
for(int k=0;k<c;k++)
vis[i][j][k]=0;
ans=1e9;
getchar();
for(int i=0;i<a;i++)
{
for(int j=0;j<b;j++)
{
for(int k=0;k<c;k++)
{
scanf("%c",&chr);
if(chr=='S')
{
si=i;
sj=j;
sk=k;
limit[i][j][k]=0;
vis[i][j][k]=1;
}
else if(chr=='#')
{
limit[i][j][k]=-1;
vis[i][j][k]=-1;
}
else if(chr=='E')
{
limit[i][j][k]=0;
bi=i;
bj=j;
bk=k;
}
else
{
limit[i][j][k]=0;
}
}getchar();
}
getchar();
}
dfs(si,sj,sk);
if(limit[bi][bj][bk]==0)
cout<<"Trapped!"<<endl;
else
cout<<"Escaped in "<<ans<<" minute(s)."<<endl;
}
return 0;
}
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