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Author: 10coder

InvertBinaryTree.java

@@ -0,0 +1,21 @@
+//https://leetcode.com/problems/invert-binary-tree/submissions/
+public class InvertBinaryTree {
+
+    public TreeNode invertTree(TreeNode root) {
+        TreeNode head=root;
+        if(root!=null){
+            inverse(root);
+        }
+        return head;
+    }
+
+    public void inverse(TreeNode root) {
+        if(root!=null) {
+            TreeNode t=root.left;
+            root.left=root.right;
+            root.right=t;
+            inverse(root.left);
+            inverse(root.right);
+        }
+    }
+}