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import {    PrefixTreeInsert,} from "../design-add-and-search-words-data-structure/PrefixTreeInsert.ts";import { PrefixTree } from "../implement-trie-prefix-tree/PrefixTree.ts";import { PrefixTreeSearchEach } from "./PrefixTreeSearchEach.ts";
// import { TrieEach } from "./TrieEach.ts";
export default function longestWord(words: string[]): string {    const root: PrefixTree = PrefixTree();    // const trie = TrieEach();    for (const word of words) {        // trie.insert(word);        PrefixTreeInsert(root, word);    }    let longest = "";    for (const word of words) {        if (PrefixTreeSearchEach(root, word)) {            if (                word.length > longest.length ||                (word.length === longest.length && word < longest)            ) {                longest = word;            }        }    }    return longest;}