import { PrefixTreeClear } from "https://deno.land/x/masx200_leetcode_test@v0.10.1/utils/PrefixTreeClear.ts";
Parameters
root: PrefixTree
import { PrefixTreeClear } from "https://deno.land/x/masx200_leetcode_test@v0.10.1/utils/PrefixTreeClear.ts";