Which Chocolate to buy

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Kaustav is a foodie kid. His father gave him N coins to buy a chocolate. At the shop, he is confused between chocolates $A$ and $B$. So, he decided to toss the coins where the probability of getting heads is $Pi$. Kaustav will buy chocolate A if the probability of having more heads than tails is greater than or equal to the probability of having more tails than heads. He will buy chocolate B if th

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solution.cppC++17

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