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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int T,n,r,x,y;
  4. int a[1000][1000];
  5. int main()
  6. {
  7. 	cin>>T;
  8. 	for (int l=1; l<=T; l++) {
  9. 		cin>>n;
  10.  
  11. 		for (int j=1; j<=n; j++) {
  12. 			for(int k = 1; k <= n; k++) {
  13. 				int cost;
  14. 				cin >> cost;
  15. 				a[j][k] = cost;
  16. 			}
  17.  
  18. 		}
  19.  
  20. 		for (int i=1; i<=n; i++) {
  21. 			for (int j=1; j<=n; j++) {
  22. 				for (int k=1; k<=n; k++) {
  23. 					if (a[j][k]>(a[j][i]+a[i][k])) {
  24. 						a[j][k]=a[j][i]+a[i][k];
  25. 						//a[k][j]=a[j][i]+a[i][k];
  26. 					}
  27. 				}
  28. 			}
  29. 		}
  30. 		cin >> r;
  31. 		int s=0;
  32. 		for (int i=1; i<=r; i++) {
  33. 			cin>>x>>y;
  34. 			s+=a[x][y];
  35. 		}
  36. 		cout<<"Case #"<<l<<": "<<s;
  37. 		if (l!=T){
  38. 		    cout<<'\n';
  39. 		}
  40. 	}
  41. }
  42.  
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/75ZlvC
problem ROHAAN, based on SPOJ submission 33787455 (CPP), 2024-11-16 08:29:34
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

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