pow of two

Author: tg123

power-of-two/README.md

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+public class Solution {
+    public boolean isPowerOfTwo(int n) {
+        if(n == 0) return false;
+        if(n == 1) return true;
+
+        if(n % 2 == 1) return false;
+
+        return isPowerOfTwo(n / 2);
+    }
+}

power-of-two/Solution.java

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+---
+layout: solution
+title: Power of Two
+date: 2015-07-06 23:00:26+08:00
+leetcode_id: 231
+---
+{% include_relative README.md %}