The cashier problem

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4.7 (113 calificaciones)

  • 5 stars
    81,41 %
  • 4 stars
    13,27 %
  • 3 stars
    2,65 %
  • 1 star
    2,65 %

RB

17 de nov. de 2020

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This course is very well put together. The lectures are very clear and cover a wide range of interesting topics in combinatorics.

RR

21 de ago. de 2017

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Great lectures and content. I really enjoyed it. However, the solutions exercises could be clearer and in more detail. Thank you!

De la lección

A nonlinear recurrence: many faces of Catalan numbers

In this lecture we introduce Catalan numbers and discuss several ways to define them: via triangulations of a polygon, Dyck paths and binary trees. We also prove an explicit formula for Catalan numbers.

Impartido por:

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    Evgeny Smirnov

    Associate Professor

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