Lockdown Initiated

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"Trapped and Zapped" — Killjoy There is a $N\times M$ grid which is undergoing lockdown initiated by Killjoy. Trapped in the lockdown, Brimstone wants to escape the grid as soon as possible. The grid has boundary walls that take $Q$ seconds to break and each pair of adjacent cells have a door between them that takes $K$ seconds to open. In order to move from one cell to another, Brimstone

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solution.cppC++17

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