Math Olympiad

Mathematics Olympiad Problem Solving Sessions

Extremal principle

Extremal principle

1 min read · February 19, 2025

2025 · combinatorics Pre-RMO IOQM RMO INMO MathOlympiad Notes Handouts LectureNotes · combinatorics
Pigeonhole principle

Pigeonhole principle

1 min read · February 18, 2025

2025 · combinatorics Pre-RMO IOQM RMO INMO MathOlympiad Notes Handouts LectureNotes · combinatorics
Invariance

Invariance

1 min read · February 17, 2025

2025 · combinatorics Pre-RMO IOQM RMO INMO MathOlympiad Notes Handouts LectureNotes · combinatorics
Inclusion-exclusion principle

Inclusion-exclusion principle

1 min read · February 16, 2025

2025 · combinatorics Pre-RMO IOQM RMO INMO MathOlympiad Notes Handouts LectureNotes · combinatorics
Induction

Induction

1 min read · February 15, 2025

2025 · combinatorics Pre-RMO IOQM RMO INMO MathOlympiad Notes Handouts LectureNotes · combinatorics