handson for algorithms

Use Visual Code or Notepad ++ or TextPad. Suggested not to use any IDE.

Suggested Algorithm exercises websites

leetcode

hackerank

hacker earth

codility

geekforgeeks

Practice questions

1. Generate the following sequence

1

1 1

2 1

1 2 1 1

1 1 1 2 2 1

3 1 2 2 1 1

[TBD]

2. Given 1 million intgeres with too many duplicates with digits 1 - 9. Sort the inputs with O(n)

Sample Solution 1 for Counting Sort