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467 challenges 330 easy 120 medium 17 hard

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Dynamic Programming medium

Longest Common Subsequence

Given two strings, compute the length of the longest subsequence common to both.

dynamic-programming strings lcs

Dynamic Programming medium

Longest Palindromic Subsequence

Compute the length of the longest palindromic subsequence in a given string.

strings dp subsequence

Dynamic Programming medium

Longest Arithmetic Subsequence

Given a list of integers, return the length of the longest arithmetic subsequence (constant difference) within it.

dp subsequence hashmap

Showing 3 challenges · medium · Dynamic Programming

Dynamic Programming — Python coding challenges

What you will find here

This page lists dynamic programming 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.