Hack Bulgaria
github.com/HackBulgaria
Graphs
What is a graph?
- Abstract data type
- Nodes and vertexes
- Types
- Examples
What is a tree?
- Special type of a graph
- Acyclic connected graph
- Root and leaves
- Examples
Common algorithms
-
Breadth-first Search
- Queue
-
Depth-first Search
- Stack
- What else do you know?
Recursion
"To understand recursion you need to first understand recursion"
Recursive
Iterative
# Tail recursion
Tree recursion
Split the problem into smaller problems
fibonacci(n) = fibonacci(n - 1) + fibonacci(n - 2)Higher-order functions
Functions that accept another functions as an argument
Graphs
By Hack Bulgaria
