Create 226-Invert-Binary-Tree.java

Author: SharmaTushar1

java/226-Invert-Binary-Tree.java

@@ -0,0 +1,10 @@
+class Solution {
+    public TreeNode invertTree(TreeNode root) {
+        if (root == null) return null;
+        TreeNode node = new TreeNode(root.val);
+        node.right = invertTree(root.left);
+        node.val = root.val;
+        node.left = invertTree(root.right);
+        return node;
+    }
+}