Python

Max Area of Island | LeetCode 695 | Python | Solution

‘Max Area of Island’ is a graph problem. I assume you already have a basic understanding of Graph and DFS algorithms. This problem is almost similar...

September 17, 2022 by Ibrahim Hasnat LeetCode

Recursion | An Awesome Method for Solving Problems

Before getting into details, you don’t need to be disappointed if you don’t understand the recursion quickly. Initially, it may seem a bit complex or fuzzy...

June 28, 2022 by Ibrahim Hasnat Algorithm

Overview of Python Dictionary | Data Structure

Dictionary in Python is a data structure. Dictionary is similar to HashTable with some extra features. HashTable is one of the most important data structures in...

June 24, 2022 by Ibrahim Hasnat Data Structure Python

Number of Islands | LeetCode 200 | Python | Solution

LeetCode 200 The number of islands is one of the most popular programming problems. Read the problem description first. Before getting into the solution, I assume...

June 9, 2022 by Ibrahim Hasnat LeetCode

Same Tree | LeetCode 100 | Python | Solution

LeetCode 100 It’s an easy LeetCode problem, and the description is concise and straightforward. We can solve this problem using the DFS algorithm. From two binary...

April 18, 2022 by Ibrahim Hasnat LeetCode

Kth Smallest Element in a BST | LeetCode 230 | Python | Solution

LeetCode 230 I hope you already know about Binary Search Tree. In BST, each node is greater than its left subtree and smaller than its right...

April 11, 2022 by Ibrahim Hasnat LeetCode

Binary Tree Level Order Traversal | LeetCode 102 | Python | Solution

LeetCode 102 This problem just simply the implementation of the level order traversal algorithm. If you don’t know about level order traversal yet, you can check...

April 10, 2022 by Ibrahim Hasnat LeetCode

Maximum Depth of Binary Tree | LeetCode 104 | Python | Solution

LeetCode 104 It’s a common and basic type of problem. The problem title is self-explanatory. We all know about a binary tree. To solve this problem,...

March 27, 2022 by Ibrahim Hasnat LeetCode