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The idea is if there are k friends, we want each friend to purchase as less as possibile followers in order to reduce cost.
So we are going to sort the price in descending order and let each friend first buy expensive flower and graduly move toward more cheaper one, because multiple of less priced flower will be less.
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Greedy Florist
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The idea is if there are k friends, we want each friend to purchase as less as possibile followers in order to reduce cost.
So we are going to sort the price in descending order and let each friend first buy expensive flower and graduly move toward more cheaper one, because multiple of less priced flower will be less.