Blog - Ibrahim Hasnat

4 Types Of Binary Tree Traversal | Algorithm Implementation | Iterative Way | Code Snippet

The tree is one of the most important data structures in computer science. We are going to see the Python implementation of tree traversals. In this...

September 19, 2020 by Ibrahim Hasnat Code Snippets

704. Binary Search | LeetCode | Python | Solution

Read the problem description first. To see the problem, click here. There is nothing to explain. It’s nothing but a binary search implementation. If you know...

September 10, 2020 by Ibrahim Hasnat LeetCode

404. Sum Of Left Leaves | LeetCode | Python | Solution

This problem description is pretty simple. The description is: find the sum of all left leaves in a given binary tree. Here is the link of...

September 3, 2020 by Ibrahim Hasnat LeetCode

Center An Element Vertically and Horizontally Using Flexbox

Often we have to center an element vertically and horizontally. We can do this easily using CSS Grid and Flexbox. But it was boring before the...

September 2, 2020 by Ibrahim Hasnat CSS

Today I Learned How to Create Images Of My Code

Creating images of code snippets is very simple and easy. But I didn’t know before. It takes a short time to create it. You can create...

August 21, 2020 by Ibrahim Hasnat Misc

1480. Running Sum of 1d Array | LeetCode | Python | Solution

Problem link Given an array of integers, We have to return the running sum of that array. Suppose, we have an array of integers like [1,...

July 19, 2020 by Ibrahim Hasnat LeetCode

1295. Find Numbers with Even Number of Digits | LeetCode | Python | Solution

Here is the problem link to see the problem details. The problem description is very concise and easy to understand. Given an array of integers, we...

July 16, 2020 by Ibrahim Hasnat LeetCode