The Narrow Lens

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

Domain

Python

Difficulty

medium

Seniority

L5

Problem

Given positive integer window_size and a list of numeric values, return a list of the same length where position i is the average of the last min(i+1, window_size) values up to and including index i.

Summary

A narrow timeframe. Everything inside matters.

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