Quick Overview

Implement reusable locker-bank operations that allocate the lowest available number, reject invalid stores or pickups, release lockers immediately, and preserve the last successful store.

Implement a Reusable Locker Allocation System

Company: Google

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Technical Screen

Overview: Implement reusable locker-bank operations that allocate the lowest available number, reject invalid stores or pickups, release lockers immediately, and preserve the last successful store.

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