Generating Functions · Generating Functions

Lesson 11

Nikolai Chukhin · Alexander S. Kulikov

Problem. How many ways are there to buy \(n\) fruits such that the following restrictions are met?

  • The number of apples must be even.

  • The number of bananas must be divisible by five.

  • There must be no more than four oranges.

  • There must be no more than one pear.

5 points