Skip to content / Đến nội dung
ThichHocToan.com

MathNet 1999 — Part 01 Question 10

Math Olympiad Vault · MathNet 1999 — Part 01

Question 10

There are $n$ football teams in *Tumbólia*.
A championship is to be organized in which each team plays against every other exactly once. Every match takes place on Sundays and one team must not play more than once in the same day.
Find the least integer $m$ for which it's possible to set up a championship lasting $m$ Sundays.