A Card And Time Game

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David and Monty are playing a game. David has a set of cards and each card is having a number written on it. The game starts at time t=1. One by one David will give cards to Monty and Monty will keep these cards in a box with timestamp at which he received the card. In one second David can give only one card so no two cards will have the same timestamp. But to make the game interesting David decid

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solution.cppC++17

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