1p3a Question · Jan 2026 · Washington DC

Infection Spread Simulation

Question Details

Infection Spread Simulation ## The Problem You have an n × m grid that represents a group of people. Each spot in the grid is a person. They are either healthy (0) or infected (1). The

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About This Question

This is a reported interview question from a openai interview for a swe role reported in 2025.

It covers the following topics: Graph, Bfs, Graph, Queue, Queue, Matrix .

Difficulty rating: Easy