Submission #74978443

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;

#define ll long long

ll mp[30][30];
int main(){
	ll n,m;
	cin>>n>>m;
	for(int i=1;i<=n;i++){
		string s;
		cin>>s;
		s=' '+s;
		for(int j=1;j<=m;j++){
			if(s[j]=='.') mp[i][j]=0;
			else if(s[j]=='#') mp[i][j]=-1;
			else mp[i][j]=(int)s[j]-(int)'0';
		}
	}
	
	
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			if(mp[i][j]<=0) continue;
			ll x=mp[i][j];
			mp[i][j]=0;
			for(int pi=max(1ll,i-x);pi<=min(n,i+x);pi++){
				for(int pj=max(1ll,j-x);pj<=min(m,j+x);pj++){
					if(abs(pi-i)+abs(pj-j)>x) continue;
					if(mp[pi][pj]==-1) mp[pi][pj]=0;
				}
			}
		}
	}
	
	
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			if(mp[i][j]==-1) cout<<"#";
			else cout<<".";
		}
		cout<<"\n";
	}
}

Submission Info

Judge Result