Wire It!

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*This problem has a protagonist, but the story is still omitted.* Shriram manages the electricity requirements of a hotel. The hotel consists of $2n$ rooms, which are in the form of a $2\cdot n$ grid, where each cell is a room. Shriram can only put wires between rooms sharing a common side. Suddenly one day lightning strikes and all the pre-existing wires get destroyed. Seeing this Shriram h

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solution.cppC++17

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