import { type DoublyLinkedList } from "https://deno.land/x/masx200_leetcode_test@9.7.2/mod.ts";
import { DoublyLinkedList } from "https://deno.land/x/masx200_leetcode_test@9.7.2/mod.ts";
import { type DoublyLinkedList } from "https://deno.land/x/masx200_leetcode_test@9.7.2/mod.ts";
import { DoublyLinkedList } from "https://deno.land/x/masx200_leetcode_test@9.7.2/mod.ts";