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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6. 	long long n, m;
  7. 	cin >> n >> m;
  8. 	int dem = 0;
  9. 	bool cg[m];
  10. 	long long a[n];
  11. 	for (int i = 0; i < n; i++) {
  12. 	    cin >> a[i];
  13. 	}
  14.  
  15. 	long long b[m];
  16. 	for (int j = 0; j < m; j++) {
  17. 		cin >> b[j];
  18. 		cg[j] = false;   
  19. 	}
  20. 	sort(a, a + n);
  21. 	sort(b, b + m);
  22.  
  23. 	for (int i = 0; i < n; i++) {
  24. 		for (int j = 0; j < m; j++) {
  25. 	        if (cg[j] == false && a[i] > b[j]) {
  26. 		       dem++;
  27. 		       cg[j] = true;
  28. 		       break;
  29. 	        }
  30. 		}
  31.     }
  32. 	cout << dem;
  33.  
  34.  
  35.  
  36. 	return 0;
  37. }
Success #stdin #stdout 0s 5292KB
comments (?)
stdin 
3 2
3 2 1
2 3
stdout 
1
https://ideone.com/w1QhnC
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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