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  1. #include<iostream>
  2. #include<cstring>
  3. #include<utility>
  4. using namespace std;
  5. #define loop(i,n) for(int i=0;i<n;i++)
  6. int abs(int x)
  7. {
  8. 	if(x<0)
  9. 	return (-x);
  10. 	else
  11. 	return x;
  12. }
  13. int main()
  14. {
  15. 	int t,n,m;
  16. 	char s[200][200];
  17. 	pair<int,int> zero[40000],one[40000];
  18. 	cin>>t;
  19. 	while(t--)
  20. 	{
  21. 		cin>>n>>m;
  22. 		int k=0,l=0;
  23. 		loop(i,n) cin>>s[i];
  24. 		loop(i,n) {
  25. 			loop(j,m) {
  26. 				if(s[i][j]=='0')
  27. 				{
  28. 					zero[k].first=i;
  29. 					zero[k].second=j;
  30. 					k++;
  31. 				}
  32. 				else
  33. 				{
  34. 					one[l].first=i;
  35. 					one[l].second=j;
  36. 					l++;
  37. 					s[i][j]='0';
  38. 				}
  39. 			}
  40. 		}
  41. 		int min,diff;
  42. 		loop(i,k) {
  43. 			min=999999;
  44. 			loop(j,l) {
  45. 				diff=(abs(zero[i].first-one[j].first)+abs(zero[i].second-one[j].second));
  46. 				if(min>diff)
  47. 				min=diff;
  48. 			}
  49. 			s[zero[i].first][zero[i].second]=min+'0';
  50. 		}
  51. 		loop(i,n) {
  52. 			loop(j,m) {
  53. 				cout<<s[i][j]<<" ";
  54. 			}
  55. 			cout<<endl;
  56. 		}
  57. 	}
  58. 	return 0;
  59. }
Success #stdin #stdout 0s 3688KB
comments (?)
stdin
copy 
1
3 4
0001
0011
0110
stdout
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3 2 1 0 
2 1 0 0 
1 0 0 1
https://ideone.com/a83d8X
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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