
Combinatorics and graph theory
Thema PBV




How Networks Shape Our Lives
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4/5

John Conway - Four Color Theorem and Computer Proofs
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4/5
![[#PE²C S1E3] Comment faire un arc-en-ciel avec le moins de couleurs possible ? | ENS-PSL](https://i.ytimg.com/vi/OrsiwzCUqtU/maxresdefault.jpg)


Lecture 1: Pigeonhole Principle
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5/5



Can you really reach anyone in 6 steps?
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5/5

Graph theory (1)
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4/5




Cours 05 - Fonctions d'incidence
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4/5















Cayley's tree formula (after Andre Joyal)
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5/5








