Quick Overview

Find the fewest orthogonal stone moves required to leave exactly one stone in every cell of a three-by-three grid.

Spread Nine Stones Across a Three-by-Three Grid with Minimum Moves

Company: American

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Online Assessment

Overview: Find the fewest orthogonal stone moves required to leave exactly one stone in every cell of a three-by-three grid.

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