Leave Together

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Mac.Rose has n friends they have semester break which starts from the k$^\text{th}$ day of the week. Mac.Rose lives nearby so there is a bus daily to his hometown (but it is not the same for all his friends). They all decided to leave on same day. i$^\text{th}$ friend has bus to his hometown at every a$_\text{i}$ day from the k$^\text{th}$ day. **Tell the earliest day on which all can leave toge

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solution.cppC++17

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