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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4. bool checkSoCP(int n){
  5. 	int temp= sqrt(n);
  6. 	if(temp*temp == n) return 1;
  7. 	else return 0;
  8.  
  9. }
  10. int main() {
  11. 	int l,r;
  12. 	cin>>l>>r;
  13. 	int ans=0;
  14. 	for(int i=l+1;i<r;i++){
  15. 		if(checkSoCP(i)) ans++;
  16. 	}
  17. 	cout<<ans<<endl;
  18. 	return 0;
  19. }
Time limit exceeded #stdin #stdout 5s 5284KB
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https://ideone.com/MoM0vP
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
secret

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