Submission #62063357

Source Code Expand

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#include<iostream>
using namespace std;
char a[1010][1010];
int main(){
  int n,m;
  cin>>n>>m;
  for(int i=0;i<n;i++){
    for(int j=0;j<m;j++){
      cin>>a[i][j];
    }
  }
  int x1=0,y1=0,x2=n-1,y2=m-1;
  while(1){
    int tg=0;
    for(int i=0;i<m;i++){
      if(a[x1][i]=='#')tg=1;
    }
    if(tg)break;
    x1++;
 
 
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#include<iostream>
using namespace std;

char a[1010][1010];

int main(){
	int n,m;
	cin>>n>>m;
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			cin>>a[i][j];
		}
	}
	int x1=0,y1=0,x2=n-1,y2=m-1;
	while(1){
		int tg=0;
		for(int i=0;i<m;i++){
			if(a[x1][i]=='#')tg=1;
		}
		if(tg)break;
		x1++;
	}
	while(1){
		int tg=0;
		for(int i=0;i<m;i++){
			if(a[x2][i]=='#')tg=1;
		}
		if(tg)break;
		x2--;
	}
	while(1){
		int tg=0;
		for(int i=0;i<n;i++){
			if(a[i][y1]=='#')tg=1;
		}
		if(tg)break;
		y1++;
	}
	while(1){
		int tg=0;
		for(int i=0;i<n;i++){
			if(a[i][y2]=='#')tg=1;
		}
		if(tg)break;
		y2--;
	}
	for(int i=x1;i<=x2;i++){
		for(int j=y1;j<=y2;j++){
			if(a[i][j]=='.'){
				cout<<"No";
				exit(0);
			}
		}
	}
	cout<<"Yes";
}

Submission Info

Judge Result