Shortest java solution


  • -1
    V

    public class Solution {

    public boolean isPowerOfTwo(int n) {
        if(n>0) return (n&(n-1))==0;
        return false;
    }
    

    }


  • 0
    J

    public class Solution {

    public class Solution {
        public boolean isPowerOfTwo(int n) {
           return n > 0 && (n & (n - 1)) == 0;
    }
    

    }


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