#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;
}

• Re:为什么一直内存超出限制。。。。。。。。求大神解答 (1840) FIND3532 2020-02-06 20:11:58
• 解答 (20) FIND3532 2020-02-06 20:12:43