maximum-depth-of-binary-tree

Author: sooooo-an

maximum-depth-of-binary-tree/sooooo-an.ts

@@ -0,0 +1,6 @@
+function maxDepth(root: TreeNode | null): number {
+  if (!root) return 0;
+  const left = maxDepth(root.left);
+  const right = maxDepth(root.right);
+  return Math.max(left, right) + 1;
+}