MathDB

4

Part of 2014 China Northern MO

Problems(1)

12 candidates in election, 6 members voting at an election committee

Source: China Northern MO 2014 p4 CNMO

11/25/2022
In an election, there are a total of 1212 candidates. An election committee has 66 members voting. It is known that at most two candidates voted by any two committee members are the same. Find the maximum number of committee members.
combinatorics