Reverse Bits

Author: TonyKim9401

reverse-bits/TonyKim9401.java

@@ -0,0 +1,14 @@
+public class Solution {
+    public int reverseBits(int n) {
+        // time complexity O(1)
+        // space complexity O(1)
+        int output = 0;
+
+        for (int i = 0; i < Integer.SIZE; i++) {
+            output <<= 1;
+            output += n & 1;
+            n >>= 1;
+        }
+        return output;
+    }
+}