deno.land / x / masx200_leetcode_test@10.6.5 / maximum-depth-of-binary-tree / index.ts
12345678import { TreeNode } from "../binary-tree-inorder-traversal/TreeNode.ts";
export default function maxDepth(root: TreeNode | null): number { return root == null ? 0 : Math.max(maxDepth(root.left), maxDepth(root.right)) + 1;}
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