Lists & Arrays
medium
Product except self
Return an array where output[i] is the product of all elements except nums[i], without using division.
arrays
prefix-sum
Lists & Arrays
easy
Running Product of Integers
Given a list of integers, return a new list where each element at index i is the product of all elements from index 0 to i.
prefix
product
lists
Showing 2 challenges · Lists & Arrays
Lists & Arrays — Python coding challenges
What you will find here
This page lists lists & arrays challenges — real Python problems you solve in the browser IDE with instant test feedback. Each challenge includes a clear brief, starter code, and automated checks.
Challenges vs tutorials and quizzes
Challenges test what you can build under constraints. For guided teaching, use our Python tutorials. For quick checks, try quizzes or copy snippets from code samples.