Submission #48333434

---

Source Code Expand

// LUOGU_RID: 138993163
#include <bits/stdc++.h>
#define int long long 
using namespace std;
const int N = 225;
int n,m;
string s[N];
bool check(int x,int y){
    for(int i = x;i <= x+2;i++){
        for(int j = y;j <= y+2;++j){
            if(s[i][j] != '#')return false;
        }
    }for(int i = x;i <= x+3;++i){
        if(s[i][y+3] != '.') return false;
    }for(int i = y;i <= y+3;++i){
        if(s[x+3][i] != '.') return false;
    }

    for(int i = x+6;i<= x+8;i++){
        for(int j = y+6;j<= y+8;j++){
            if(s[i][j] != '#') return false;
        }
    }
    for(int i = x+5;i <= x+8;i++){
        if(s[i][y+5] != '.') return false;
    }
    for(int i = y+5;i <= y+8;i++){
        if(s[x+5][i] != '.') return false;
    }return true;
}
signed main(){
    cin >> n >> m;
    for(int i = 1;i <= n;i++){
        cin >> s[i];
        s[i] = ' '+s[i];
    } 
    for(int i = 1;i <= n-8;i++){
        for(int j = 1;j <= m-8;j++){
            if(check(i,j)){
                cout<<i<<" "<<j<<endl;
            }
        }
    }
    return 0;
}

Submission Info

Judge Result