package leetcode;

import java.util.*;

public class MiniTwitter {

class Tweet {

public static int id;

public int user_id;

public String text;

public Tweet create(int user_id, String tweet_text) {

return new Tweet(user_id,tweet_text);

}

public Tweet(int user_id, String tweet_text){

this.user_id = user_id;

this.text = tweet_text;

}

}

public MiniTwitter() {

// initialize your data structure here.

}

// @param user_id an integer

// @param tweet a string

// return a tweet

public Tweet postTweet(int user_id, String tweet_text) {

// Write your code here

}

// @param user_id an integer

// return a list of 10 new feeds recently

// and sort by timeline

public List<Tweet> getNewsFeed(int user_id) {

// Write your code here

}

// @param user_id an integer

// return a list of 10 new posts recently

// and sort by timeline

public List<Tweet> getTimeline(int user_id) {

// Write your code here

}

// @param from_user_id an integer

// @param to_user_id an integer

// from user_id follows to_user_id

public void follow(int from_user_id, int to_user_id) {

// Write your code here

}

// @param from_user_id an integer

// @param to_user_id an integer

// from user_id unfollows to_user_id

public void unfollow(int from_user_id, int to_user_id) {

// Write your code here

}

}