Explanation for Leetcode 167 - Two Sum II - Input Array Is Sorted, and its solution in Python.

Explanation for Leetcode 15 - 3Sum, and its solution in Python.

Using Web Crawling to get Data

Explanation for Leetcode 36 - Valid Sudoku, and its solution in Python.

Explanation for Leetcode 238 - Product of Array Except Self, and its solution in Python.

Explanation for Leetcode 128 - Longest Consecutive Sequence, and its solution in Python.

Explanation for Leetcode 49 - Group Anagrams, and its solution in Python.

Explanation for Leetcode 347 - Top K Frequent Elements, and its solution in Python.

Drawing different types of Graphs with Matploblib

Introduction to Matplotlib and how to plot a line graph and save the figure