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The Girlfriend and Magical Shop

After starting working on Magical Shop, $Ayush$ has to attend too many customers. Moreover, he has a girlfriend who pings him every $N$ minutes (N, 2N, 3N..). The Magical Shop (being so cheap!) has customers arrived every $M$ minutes (M,2M,3M..). So, every time he gets a message and a customer at the same time, he $refuses$ to attend the customer (GF always is a priority!). As you alre

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solution.cppC++17

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