Editorial for Mock CCC '22 Contest 2 J1 - Opening Ceremony
Remember to use this editorial only when stuck, and not to copy-paste code from it. Please be respectful to the problem author and editorialist.
Submitting an official solution before solving the problem yourself is a bannable offence.
Submitting an official solution before solving the problem yourself is a bannable offence.
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The expected number of people coming to the ceremony is equal to the total number of tickets sold. This is .
The money gained from these tickets is the amount purchased for each ticket times their respective cost. This is .
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