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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4. #define ll long long
  5.  
  6. bool is(ll x) 
  7. { 
  8.     // logarithm function to calculate value 
  9.     ll res1 =  log10(x); 
  10.     long double res2 =log10(x); // Note : this is double 
  11.  
  12.     // compare to the result1 or result2 both are equal 
  13.     return (res1 == res2); 
  14. } 
  15.  
  16. int main() {
  17. 	ll t;
  18. 	cin>>t;
  19. 	while(t--)
  20. 	{
  21. 		ll n,flag=0,i=0;
  22. 		cin>>n;
  23. 		while(n>=pow(10,i))
  24. 		{
  25. 		if(is(n))
  26. 		{
  27. 		flag=1;
  28. 		break;
  29. 		}
  30. 		if(n%2==0)
  31. 		n=n/2;
  32. 		i++;
  33. 		}
  34. 		if(flag==1)
  35. 		cout<<"Yes"<<endl;
  36. 		else
  37. 		cout<<"No"<<endl;
  38. 	}
  39. 	return 0;
  40. }
Success #stdin #stdout 0s 4400KB
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https://ideone.com/pyQ9BZ
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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