How to Solve Leetcode Problems With Python One-Liners

How to Solve Leetcode Problems With Python One-Liners

In this article we'll solve Leetcode array problems in one line using one of Python's most interesting features – List Comprehension.

Python is one of the most powerful programming languages. It gives us various unique features and functionalities that make it easy for us to write code.

In this article we'll solve Leetcode array problems in one line using one of Python's most interesting features – List Comprehension.

What is List Comprehension?

Before going into the problems, let's make sure we understand what list comprehension is all about.

A list comprehension is a syntactic construct available in some programming languages for creating a list based on existing lists - Wikipedia

Let's see how list comprehension works with an example.

Consider an array of numbers. Our task is to add 1 to the numbers at odd indices and to add 2 to the number at even indices.

Now we'll see how to solve the above problem using both a for-loop and list comprehension.

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