2 Matching Annotations
  1. Jan 2019
    1. A rooted binary tree is full if every vertex has either two children or no children.

      Example of Catalan Numbers use case.

    1. Catalan numbers notation and short explanation of it.

      Use - LookUP: Combinatorics (non crossing combinations) ex: ((())), ()(()), ()()(), (())(), (()())

      ref: https://www.geeksforgeeks.org/program-nth-catalan-number/