Merge pull request #244 from GodisC00L/master

Added Java solution for 190
doocs · Jan 19, 2020 · 04785c8 · 04785c8
2 parents 28be855 + e32dd52
commit 04785c8
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/solution/0190.Reverse Bits/Solution.java b/solution/0190.Reverse Bits/Solution.java
@@ -0,0 +1,11 @@
+public class Solution {
+    // you need treat n as an unsigned value
+    public int reverseBits(int n) {
+        int res = 0;
+        for (int i = 0; i < 31; i++, n>>=1, res<<=1) {
+            res |= (n&1);
+        }
+        res |= (n&1);
+        return res;
+    }
+}