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How Hard is too Hard? An Introduction to Complexity

Professor of Pure Mathematics

44:23·2026·undergraduate level·Public Colloquium

An accessible introduction to computational complexity theory, distinguishing between decidable and undecidable problems and exploring the mathematical foundations of efficient algorithms and cryptography.

| Introduction: The Party Planning Problem

| Modelling the Problem as a Graph

| Vertices, Edges & Walking Around the Table

| Why the Seating Plan Fails — and How to Fix It

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