diff --git a/18 October  Median of BST b/18 October  Median of BST
new file mode 100644
index 0000000..9271b19
--- /dev/null
+++ b/18 October  Median of BST	
@@ -0,0 +1,22 @@
+class Solution {
+  public:
+    int countNodes(Node* root) {
+        if (!root) return 0;
+        return 1 + countNodes(root->left) + countNodes(root->right);
+    }
+
+    int findKth(Node* root, int& k) {
+        if (!root) return -1;
+        int left = findKth(root->left, k);
+        if (left != -1) return left;
+        k--;
+        if (k == 0) return root->data;
+        return findKth(root->right, k);
+    }
+
+    int findMedian(Node* root) {
+        int total = countNodes(root);
+        int k = (total + 1) / 2;
+        return findKth(root, k);
+    }
+};