Alan Challenges Chef

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Alan has challenged The Chef to build a turing machine as well. Chef currently lives in a city $C0$. There are $N$ parts he needs to buy to build the turing machine. He can only buy these parts in order, that is from $1st$ to $Nth$. There are $K$ distinct sellers in $K$ distinct cities ( C1 C2 C2… CK ) who are willing to sell these parts at a certain price. In the $ith$ city, t

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solution.cppC++17

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