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leetcode-cn/problem (English)/无效的推文(English) [invalid-tweets].html Normal file
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<p>Table: <code>Tweets</code></p>
<pre>
+----------------+---------+
| Column Name | Type |
+----------------+---------+
| tweet_id | int |
| content | varchar |
+----------------+---------+
tweet_id is the primary key (column with unique values) for this table.
This table contains all the tweets in a social media app.
</pre>
<p>&nbsp;</p>
<p>Write a solution to find the IDs of the invalid tweets. The tweet is invalid if the number of characters used in the content of the tweet is <strong>strictly greater</strong> than <code>15</code>.</p>
<p>Return the result table in <strong>any order</strong>.</p>
<p>The result format is in the following example.</p>
<p>&nbsp;</p>
<p><strong class="example">Example 1:</strong></p>
<pre>
<strong>Input:</strong>
Tweets table:
+----------+----------------------------------+
| tweet_id | content |
+----------+----------------------------------+
| 1 | Vote for Biden |
| 2 | Let us make America great again! |
+----------+----------------------------------+
<strong>Output:</strong>
+----------+
| tweet_id |
+----------+
| 2 |
+----------+
<strong>Explanation:</strong>
Tweet 1 has length = 14. It is a valid tweet.
Tweet 2 has length = 32. It is an invalid tweet.
</pre>