import { default } from "https://deno.land/x/masx200_leetcode_test@10.0.0/kth-smallest-element-in-a-bst/index.ts";
Parameters
root: TreeNode | null
import { default } from "https://deno.land/x/masx200_leetcode_test@10.0.0/kth-smallest-element-in-a-bst/index.ts";