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  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4. bool func(long long n)
  5. {
  6.     float p;
  7.     if (n <= 1)
  8.         return 1;
  9.     for (long long i = 2; i <= sqrt(n); i++) {
  10.         p = log2(n) / log2(i);
  11.         if ((ceil(p) == floor(p)) && p > 1)
  12.             return true;
  13.     }
  14.     return false;
  15. }
  16. int main() {
  17. 	// your code goes here
  18. 	long long t;
  19. 	cin>>t;
  20. 	while(t--){
  21. 		long long n;
  22. 		cin>>n;
  23. 		if (func(n))
  24.             cout <<"Yes\n";
  25.         else cout<<"No\n";
  26. 	}
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 5456KB
comments (?)
stdin
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5
2
16
31
8880
961
stdout
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No
Yes
No
No
Yes
https://ideone.com/QFcdqv
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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