题目链接:点击打开链接
题目大意:略。
解题思路:略。
AC 代码
SELECT user_id, COUNT(*) followers_count FROM Followers GROUP BY user_id ORDER BY user_id
题目链接:点击打开链接
题目大意:略。
解题思路:略。
AC 代码
SELECT user_id, COUNT(*) followers_count FROM Followers GROUP BY user_id ORDER BY user_id