in a school with 5 different grades there are 250 girls and 250 boys
Source: 2012 Cuba MO 1.2
September 18, 2024
combinatorics
Problem Statement
In a school with 5 different grades there are 250 girls and 250 boys. Each grade has the same number of students. for a competition of knowledge wants to form teams of a female and a male who are of the same grade. If in each grade there are at least females and males. Find the greatest amount of teams that can be formed.