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## Re:为什么一直内存超出限制。。。。。。。。求大神解答

Posted by FIND3532 at 2020-02-06 20:11:58 on Problem 2251
In Reply To:为什么一直内存超出限制。。。。。。。。求大神解答 Posted by:Jenius at 2018-11-25 12:41:26
```> #include<iostream>
> #include<cstring>
> #include<cstdio>
> #include<queue>
> using namespace std;
> struct Node{
>     int x,y,z,num;
>     Node(int zz = 0,int xx = 0,int yy = 0,int step = 0) : z(zz),x(xx),y(yy),num(step){}
> };
> char t,mp[35][35][35];
> int l,r,c,t1,t2,t3,ans,next[6][3] = {{1,0,0},{-1,0,0},{0,1,0},{0,-1,0},{0,0,1},{0,0,-1}};
> int bfs(int z,int x,int y){
>     Node p;
>     int vis[35][35][35];
>     memset(vis,0,sizeof(vis));
>     queue <Node> Q;
>     vis[z][x][y] = true;
>     Q.push(Node(z,x,y,0));
>     while(!Q.empty()){
>         p = Q.front();
>         Q.pop();
>         for(int i = 0;i < 6;i++){
>             int tz = p.z + next[i][0];
>             int tx = p.x + next[i][1];
>             int ty = p.y + next[i][2];
>             if(tz < 0 || tz >= l || tx < 0 || tx >= r || ty < 0 || ty >= c)
>                 continue;
>             if(mp[tz][tx][ty] == '.' && vis[tz][tx][ty] == false){
>                 vis[tz][tx][ty] == true;
>                 Q.push(Node(tz,tx,ty,p.num + 1));
>             }
>             if(mp[tz][tx][ty] == 'E'){
>                 return p.num + 1;
>             }
>         }
>     }
>     return 0;
> }
> int main(){
>     while(~scanf("%d %d %d",&l,&r,&c)){
>         if(!l && !r && !c)
>             break;
>         for(int i = 0;i < l;i++){
>             for(int j = 0;j < r;j++){
>                 getchar();
>                 for(int k = 0;k < c;k++){
>                     scanf("%c",&mp[i][j][k]);
>                     if(t == 'S')
>                         t1 = i,t2 = j,t3 = k;
>                 }
>             }
>             getchar();
>         }
>         ans = bfs(t1,t2,t3);
>         ans == 0 ? printf("Trapped!\n") : printf("Escaped in %d minute(s).\n",ans);
>     }
>     return 0;
> }
```

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