EasyNo. 1683
Invalid Tweets — LeetCode 1683 Python Solution
- Topics
- Database
- Reading time
- 2 min
- Source
- leetcode.com
Table schema
Table: Tweets +----------------+---------+ | Column Name | Type | +----------------+---------+ | tweet_id | int | | content | varchar | +----------------+---------+ tweet_id is the primary key (column with unique values) for this table. content consists of alphanumeric characters, '!', or ' ' and no other special characters.Example
+----------------+---------+
| Column Name | Type |
+----------------+---------+
| tweet_id | int |
| content | varchar |
+----------------+---------+
tweet_id is the primary key (column with unique values) for this table.
content consists of alphanumeric characters, '!', or ' ' and no other special characters.
This table contains all the tweets in a social media app.Python solution
import duckdb
import pandas as pd
def solution(tweets: pd.DataFrame) -> pd.DataFrame:
con = duckdb.connect()
con.register("Tweets", tweets)
return con.execute("""SELECT
tweet_id
FROM Tweets
WHERE CHAR_LENGTH(content) > 15;""").df()Complexity
- Time
- O(n log n)(typical)
- Space · auxiliary
- O(n)
Related problems
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|---|---|---|
| 0175 | Combine Two Tables | Easy |
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| 0180 | Consecutive Numbers | Medium |
| 0181 | Employees Earning More Than Their Managers | Easy |
Frequently asked questions
- How hard is LeetCode 1683. Invalid Tweets?
LeetCode 1683. Invalid Tweets is rated Easy on LeetCode.
- What topics does LeetCode 1683. Invalid Tweets cover?
LeetCode 1683. Invalid Tweets is tagged Database on LeetCode.