Two Sum - Leetcode - Python - HashMap O(N)

Two Sum is one of the most popular Leetcode problems a programmer might encounter in a coding interview for companies such as Amazon, Apple, Google, Adobe, Microsoft, Bloomberg, Facebook, Uber, Oracle, Twitter, Goldman Sachs. Today I'll be showing how to conceptually solve Two Sum using a hashmap solution. Following the conceptual solution, I will show the python (python3) solution to Two Sum on Leetcode.

00:00 Conceptual solution
03:16 Python Solution