One Piece FOUND!!!

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**Monkey D. Luffy** finds out that **Gol D. Roger** found the **One Piece** Treasure and to prevent someone from looting it, he locked the treasure in $N$ different chests, each having a key only through which it can be unlocked. Luffy goes to Roger to get the treasure from him. Luffy made a plan that involves three types steps: $1$ Get the key for a chest, $2$ Open the chest $3$

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solution.cppC++17

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