import { default } from "https://deno.land/x/masx200_leetcode_test@8.3.0/design-twitter/index.ts";
Methods
follow(followerId: number, followeeId: number): void
getNewsFeed(userId: number): number[]
postTweet(userId: number, tweetId: number): void
unfollow(followerId: number, followeeId: number): void