fork download
copy 
  1. #include<iostream> 
  2. #include<algorithm> 
  3. using namespace std; 
  4.  
  5. void f(int arrl[], int exit[], int n) 
  6. { 
  7. 	sort(arrl, arrl+n); 
  8. 	sort(exit, exit+n); 
  9.  
  10. 	int cur = 1, ans = 1, time = arrl[0]; 
  11. 	int i = 1, j = 0; 
  12. 	while (i < n && j < n) 
  13. 	{ 
  14. 		if (arrl[i] <= exit[j]) 
  15. 		{ 
  16. 			cur++; 
  17.  
  18. 			if (cur > ans) 
  19. 			{ 
  20. 				ans = cur; 
  21. 				time = arrl[i]; 
  22. 			} 
  23. 			i++;
  24. 		} 
  25. 		else 
  26. 		{ 
  27. 			cur--; 
  28. 			j++; 
  29. 		} 
  30. 	}	 
  31.  
  32. cout << ans; 
  33. } 
  34.  
  35. const int N = 1e5+1;
  36. int a[N],b[N];
  37. int n;
  38.  
  39.  
  40. int main() {
  41.     cin >> n;
  42. 	for(int i = 0;i < n;i++)cin >> a[i] >> b[i];
  43. 	f(a,b, n); 
  44. 	return 0; 
  45. }
Success #stdin #stdout 0s 16016KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1
https://ideone.com/F3epe8
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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!