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  1. #include <bits/stdc++.h>
  2. #define ll long long
  3. #define sz(a) int((a).size())
  4. #define fr(i,n) for(int i=0;i<n;i++) 
  5. #define frr(i,n) for(int i=1;i<n;i++) 
  6. #define rf(i,n) for(int i=1;i<=n;i++) 
  7. #define pb push_back 
  8. #define all(c) (c).begin(),(c).end() 
  9. #define tr(c,i) for(__typeof((c).begin()) i = (c).begin(); i != (c).end(); i++) 
  10. #define present(c,x) ((c).find(x) != (c).end()) 
  11. #define cpresent(c,x) (find(all(c),x) != (c).end())
  12. #define MAX INT_MAX 
  13. using namespace std;
  14. int r[100001],c[100001];
  15. int main()
  16. {
  17.     ios_base::sync_with_stdio(false);
  18.     cin.tie(NULL);
  19.     int t;
  20.     cin>>t;
  21.     while(t--)
  22.     {
  23.         int n,m;
  24.         cin>>n>>m;
  25.         string s[n];
  26.         fr(j,n)
  27.         cin>>s[j];
  28.         bool b[n][m],p=0;
  29.         fr(i,n)
  30.         	fr(j,m)
  31.         	{
  32.  
  33.         		b[i][j]=(int)s[i][j]-'0';
  34.         		if(b[i][j]==1)
  35.         			{
  36.         				p=1;
  37.         				r[i]=1;
  38.         				c[j]=1;
  39.         			}		
  40.         	}
  41.         if(p==0)
  42.         {
  43.         	fr(i,n)
  44.         	{
  45.         		fr(j,m)
  46.         		cout<<-1<<" ";
  47.         		cout<<endl;
  48.         	}	
  49.         }
  50.         else
  51.         {
  52.         	fr(i,n)
  53.         	{
  54.         		fr(j,m)
  55.         		{
  56.         			if(b[i][j]==1)
  57.         				cout<<0<<" ";
  58.         			else
  59.         				if(r[i]==1 || c[j]==1)
  60.         					cout<<1<<" ";
  61.         				else
  62.         				cout<<2<<" ";	
  63.         		}
  64.         		cout<<endl;
  65.         	}
  66.         }		
  67.     }    
  68.     return 0;
  69. }
Success #stdin #stdout 0s 4328KB
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stdin
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1
3 3
010
000
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stdout
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1 0 1 
2 1 1 
1 1 0
https://ideone.com/VqMNok
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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