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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5. 	int n,m;
  6. 	cin>>n>>m;
  7. 	int a[n],b[m];
  8. 	for(int i=0;i<n;i++){
  9. 		cin>>a[i];
  10. 	}
  11. 	for(int i=0;i<m;i++){
  12. 		cin>>b[i];
  13. 	}
  14. 	sort(a,a+n);
  15. 	sort(b,b+m);
  16. 	int count=0;
  17. 	int i=n-1,j=m-1;
  18. 	while(i>=0&&j>=0){
  19. 		if(a[i]>b[j]){
  20. 			count++;
  21. 			i--;j--;
  22. 		}
  23. 		else if(a[i]<=b[j]){
  24. 			j--;
  25. 		}
  26. 	}
  27. 	cout<<count<<endl;
  28. 	return 0;
  29. }
  30.  
Runtime error #stdin #stdout 0s 5652KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/OQkAzK
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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