결국 빛나리라

문제 - Invalid Tweets https://leetcode.com/problems/invalid-tweets/ Invalid Tweets - LeetCode Can you solve this real interview question? Invalid Tweets - Table: Tweets +----------------+---------+ | Column Name | Type | +----------------+---------+ | tweet_id | int | | content | varchar | +----------------+---------+ In SQL, tweet_id is the primar leetcode.com Find the IDs of the invalid tweets. ..

문제 - Article Views I https://leetcode.com/problems/article-views-i/ Article Views I - LeetCode Can you solve this real interview question? Article Views I - Table: Views +---------------+---------+ | Column Name | Type | +---------------+---------+ | article_id | int | | author_id | int | | viewer_id | int | | view_date | date | +---------------+--- leetcode.com Find all the authors that viewed ..

문제 1. Recyclable and Low Fat Products https://leetcode.com/problems/recyclable-and-low-fat-products/ Recyclable and Low Fat Products - LeetCode Can you solve this real interview question? Recyclable and Low Fat Products - Table: Products +-------------+---------+ | Column Name | Type | +-------------+---------+ | product_id | int | | low_fats | enum | | recyclable | enum | +-------------+-------..