Irish Maths Olympiad — Round 1
Team Leader's report from 2025 IMO.
IMO 2025: Highest Achievement ever for Ireland at IMO
These slides are taken from the enrichment classes of Dr. Marius Ghergu and Dr. Mark Flanagan at UCD.
Counting and Numbering
The Pigeonhole Principle
Combinatorics on the Chessboard
The Principle of Induction
Problem Set: Pigeonhole Principle and Induction Principle