#2943
Maximize Area of Square Hole in Grid
specialist · 720 · lc medium +30 · 61.9% accepted · 637 likes · top 62%
Description
A grid has n + 2 horizontal bars and m + 2 vertical bars (indexed from 1) creating unit cells. You can remove any bars listed in hBars (horizontal) and vBars (vertical); boundary bars are fixed.
Return the largest square hole area you can create by removing some of the removable bars.
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