101

Author: Ashish-kumar7

101.cpp

@@ -0,0 +1,21 @@
+class Solution {
+public:
+    bool isSymmetric(TreeNode* root) {
+        
+      return   isSymmetric1(root,root);
+    }
+    
+    bool isSymmetric1(TreeNode * root1,TreeNode * root2)
+    {
+        if(root1==NULL && root2==NULL)
+        {
+            return 1;
+        }
+        if(root1!=NULL && root2!=NULL && root1->val==root2->val)
+        {
+            return isSymmetric1(root1->left,root2->right) &&  isSymmetric1(root1->right,root2->left);
+        }
+        return 0;
+    }
+    
+};