#### Loading...

Leaderboard
Showing:
Handle Score
@Ibrahim Nash 6420
@blackshadows 6380
@mb1973 5704
@Quandray 5245
@akhayrutdinov 5111
@saiujwal13083 5046
@sanjay05 3762
@kirtidee18 3673
@marius_valentin_dragoi 3523
@mantu_singh 3510
@sushant_a 3459
Complete Leaderboard
Power of Four
Basic Accuracy: 34.42% Submissions: 7116 Points: 1

Given a number N, check if N is power of 4 or not.

Example 1:

Input:
N = 64
Output: 1
Explanation:
44= 64

Example 2:

Input:
N = 75
Output : 0
Explanation :
75 is not a power of 4.
Your task:
You don't have to read input or print anything. Your task is to complete the function isPowerOfFour() which takes an integer N and returns 1 if the number is a power of four else returns 0.

Expected Time Complexity: O(N)
Expected Auxiliary Space : O(1)

Constraints:
1<=N<=105

to report an issue on this page.

### Editorial

We strongly recommend solving this problem on your own before viewing its editorial. Do you still want to view the editorial?

#### My Submissions:

Login to access your submissions.

Power of Four