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Starting with a positive integer N, we reorder the digits in any order
(including the original order) such that the leading digit is not zero.
Return true if and only if we can do this in a way such that the resulting
number is a power of 2.
Example 1:
Input: 1
Output: true
Example 2:
Input: 10
Output: false
Example 3:
Input: 16
Output: true
Example 4:
Input: 24
Output: false
Example 5:
Input: 46
Output: true
Note:
1 <= N <= 10^9
Difficulty:
Medium
Lock:
Normal
All contents and pictures on this website come from the Internet and are updated regularly every week. They are for personal study and research only, and should not be used for commercial purposes. Thank you for your cooperation.