fork download
copy 
  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. class BridgeBuildingDiv2 {
  5. public:
  6. 	int minDiameter(vector<int> a, vector<int> b, int k) {
  7. 		int nd = 0, sz = a.size() + 1;
  8. 		vector<vector<int> > dp(30, vector<int>(30, 1e9));
  9. 		for (int i = 0; i < a.size(); i++) {
  10. 			dp[nd][nd + 1] = dp[nd + 1][nd] = a[i];
  11. 			dp[nd][nd] = 0;
  12. 			dp[nd + 1][nd + 1] = 0;
  13.  
  14. 			++nd;
  15. 		}
  16.  
  17. 		++nd;
  18. 		for (int i = 0; i < b.size(); ++i) {
  19. 			dp[nd][nd + 1] = dp[nd + 1][nd] = b[i];
  20. 			dp[nd][nd] = 0;
  21. 			dp[nd + 1][nd + 1] = 0;
  22. 			++nd;
  23. 		}
  24.  
  25. 		int ans = 1e9;
  26. 		for (int l = 0; l < (1 << sz); ++l) {
  27. 		if(__builtin_popcount(l)!=k)continue;
  28. 			for (int i = 0; i < sz; ++i)
  29. 				if (l & (1 << i))
  30. 					dp[i][i + sz] = dp[i + sz][i] = 0;
  31. 			for (int k = 0; k < sz * 2; ++k)
  32. 				for (int i = 0; i < sz * 2; ++i)
  33. 					for (int j = 0; j < sz * 2; ++j)
  34. 						dp[i][j] = min(dp[i][j], dp[i][k] + dp[k][j]);
  35. 			int tmp = 0;
  36. 			for (int i = 0; i < sz * 2; ++i)
  37. 				for (int j = 0; j < sz * 2; ++j)
  38. 					if (dp[i][j] < 1e9)
  39. 						tmp = max(tmp, dp[i][j]);
  40. 			ans = min(ans, tmp);
  41. 			for (int i = 0; i < sz; ++i)
  42. 				if (l & (1 << i))
  43. 					dp[i][i + sz] = dp[i + sz][i] = 1e9;
  44. 		}
  45. 		return ans;
  46. 	}
  47. };
  48.  
Compilation error #stdin compilation error #stdout 0s 3136KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
/usr/lib/gcc/i586-linux-gnu/4.9/../../../i386-linux-gnu/crt1.o: In function `_start':
(.text+0x18): undefined reference to `main'
collect2: error: ld returned 1 exit status
stdout
copy 
Standard output is empty
https://ideone.com/C18KQk
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!