2006 Canadian MO Problems/Problem 4
Problem
Consider a round robin tournament with 
teams, where two teams play exactly one match and there are no ties. We say that the teams 
, 
, and 
form a cycle triplet if beats , beats , and beats .
(a) Find the minimum number of cycle triplets possible.
(b) Find the maximum number of cycle triplets possible.
Solution
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See also
| 2006 Canadian MO (Problems) | ||
| Preceded by Problem 3 |
1 • 2 • 3 • 4 • 5 | Followed by Problem 5 |
