PYTHON PROBLEM 055 · Intermediate

Find the maximum subarray sum

Find the largest total across a consecutive streak of daily gains and losses.

Kadane · dynamic programmingKadanedynamic programming

PROBLEM OVERVIEW

What this Python exercise asks you to practise

This scenario tests find the maximum subarray sum. It belongs to the Lists, Tuples, and Nested Data roadmap and uses the kadane · dynamic programming pattern.

Ordered collections, mutation, traversal, copying, matrices, and sequence reasoning.

COMPLETE WORKSPACE

Learn the plan, trace the logic and run the solution

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SKILL TO CARRY FORWARD

Pattern relevance

This exercise strengthens kadane · dynamic programming. Be ready to explain the input, the rule, the boundary cases, and why the chosen approach is appropriate.