Grid Marble Removal

CodingSnowflakeLast reported June 2025Low Frequency

Reported: 1× across candidate reports
First seen: June 2025
Last reported: June 2025
Reported outcome: unknown

Problem Overview

Given a 2D grid containing 'X' (marbles) and 'O' (empty cells). A marble can be removed if there exists at least one other marble in the same row OR the same column.…

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