Subarray Signal

A medium Python interview practice problem on DataDriven. Write and execute real python code with instant grading.

Domain

Python

Difficulty

medium

Seniority

L4

Problem

A metrics export hands you per-interval signal deltas as a list of integers, some positive and some negative. Return the largest total any contiguous run of at least one interval can reach.

Summary

One stretch carries the strongest signal.

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