Kahn's algorithm - find topsort of a DAG

Docs and comments

Segment tree in golang

Sqrt decomposition implementation in golang

Square root decomposition implementation in python

Union find (disjoint sets) implementation in golang

Formatting, comments, outputs

Update docs in heap programs

Heap sort - sort array in descending order (min heap)

Heap sort / max heap in golang

Insertion sort in Golang

Delete C implementation of selection sort

Selection sort in Go

Bubble sort in golang

Update descending bubble sort - same pattern as ascending