How hard is LeetCode 2881. Create a New Column?

LeetCode 2881. Create a New Column is rated Easy on LeetCode.

What is the time complexity of LeetCode 2881. Create a New Column?

The Python solution on this page runs in O(1).

What is the space complexity of LeetCode 2881. Create a New Column?

The Python solution on this page uses O(1) auxiliary space.

What topics does LeetCode 2881. Create a New Column cover?

LeetCode 2881. Create a New Column is tagged Pandas on LeetCode.

Create a New Column — LeetCode 2881 Python Solution

EasyPandas

Problem: #2881
Reading time: 2 min
Source: leetcode.com

Table schema

SQL

DataFrame employees +-------------+--------+ | Column Name | Type. | +-------------+--------+ | name | object | | salary | int.

Example

SQL

DataFrame employees
+-------------+--------+
| Column Name | Type.  |
+-------------+--------+
| name        | object |
| salary      | int.   |
+-------------+--------+

Python solution

Python

import pandas as pd


def createBonusColumn(employees: pd.DataFrame) -> pd.DataFrame:
    employees['bonus'] = employees['salary'] * 2
    return employees

Complexity

Measure	Complexity
Time	O(1)
Space	O(1) auxiliary

Frequently asked questions

How hard is LeetCode 2881. Create a New Column?: LeetCode 2881. Create a New Column is rated Easy on LeetCode.
What is the time complexity of LeetCode 2881. Create a New Column?: The Python solution on this page runs in O(1).
What is the space complexity of LeetCode 2881. Create a New Column?: The Python solution on this page uses O(1) auxiliary space.
What topics does LeetCode 2881. Create a New Column cover?: LeetCode 2881. Create a New Column is tagged Pandas on LeetCode.