fix build

fishercoder1534 · fishercoder1534 · commit a35e4259813e · 2019-04-24T14:32:19.000-07:00
diff --git a/src/main/java/com/fishercoder/solutions/_951.java b/src/main/java/com/fishercoder/solutions/_951.java
@@ -19,14 +19,20 @@
 public class _951 {
     public static class Solution1 {
         public boolean flipEquiv(TreeNode root1, TreeNode root2) {
-            if (root1 == null && root2 == null) return true;
-            if (root1 == null || root2 == null) return false;
+            if (root1 == null && root2 == null) {
+                return true;
+            }
+            if (root1 == null || root2 == null) {
+                return false;
+            }
 
-            if (root1.val != root2.val) return false;
+            if (root1.val != root2.val) {
+                return false;
+            }
 
             return (
-                (flipEquiv(root1.left, root2.left) && flipEquiv(root1.right, root2.right)) ||
-                (flipEquiv(root1.left, root2.right) && flipEquiv(root1.right, root2.left))
+                (flipEquiv(root1.left, root2.left) && flipEquiv(root1.right, root2.right))
+                || (flipEquiv(root1.left, root2.right) && flipEquiv(root1.right, root2.left))
             );
         }
     }
