01.18 · Problem
Broken Bulbs on the Grid
This problem is part of solulu Pro
A stage has a grid of lights (1 = on, 0 = off/broken). Because of the wiring, if a light at (r, c) is broken (0), then every light in row r and column c must be switched off too. Return the final grid. (Decide using the…
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Item 18 of 94 · updated 2026-10-12