The Pigeonhole Principle is a simplesounding mathematical idea, but it has a lot of various applications across a wide range of problems. Learning to recognize pigeons and pigeonholes as they appear in different problems can help in discovering possible solutions.

0:00 Pigeonhole Principle
1:39 Chessboard Puzzle
4:07 Planet Puzzle
6:12 Compression
7:47 Pigeons and Pigeonholes

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Spanning Tree is an educational video series about computer science and mathematics. See more at https://spanningtree.me

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Spanning Tree is created by Brian Yu. https://brianyu.me/

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