231. Power of Two
https://leetcode.com/problems/power-of-two/
O(1), O(1)
class Solution {
public boolean isPowerOfTwo(int n) {
return ( n > 0 && ( (n & (n-1)) == 0));
}
}
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https://leetcode.com/problems/power-of-two/
O(1), O(1)
class Solution {
public boolean isPowerOfTwo(int n) {
return ( n > 0 && ( (n & (n-1)) == 0));
}
}
Last updated
Was this helpful?