Istamosh

91 subscribers

159 videos

i solve coding challenges, hackerrank and leetcode are my battlegrounds (prob more in the future). don't let yourself being outperformed by someone’s grandma...

Latest Videos

[48] LeetCode Delete Duplicate Emails Step-by-Step Solution

[2] LeetCode Department Top Three Salaries Step-by-Step Solution

[14] LeetCode Department Highest Salary Step-by-Step Solution

[13] LeetCode Consecutive Numbers Step-by-Step Solution

[12] LeetCode Rank Scores Step-by-Step Solution

[11] LeetCode Nth Highest Salary Step-by-Step Solution

[10] LeetCode Second Highest Salary Step-by-Step Solution

[47] LeetCode Customers Who Never Order Step-by-Step Solution

[46] LeetCode Duplicate Emails Step-by-Step Solution

[45] LeetCode Employees Earning More Than Their Managers Step-by-Step Solution

[44] LeetCode Combine Two Tables Step-by-Step Solution

[39] HackerRank Find Digits

[38] HackerRank Jumping on the Clouds Revisited

[30] HackerRank Binary Search Tree - Lowest Common Ancestor

[29] HackerRank Tree - Huffman Decoding Step-by-Step Solution

[37] HackerRank Sequence Equation

[43] LeetCode Excel Sheet Column Number Step-by-Step Solution

[42] LeetCode Majority Element Step-by-Step Solution

[41] LeetCode Excel Sheet Column Title Step-by-Step Solution

[40] LeetCode Intersection of Two Linked Lists Step-by-Step Solution

[9] LeetCode Reorder List Step-by-Step Solution

[39] LeetCode Binary Tree Postorder Traversal Step-by-Step Solution

[38] LeetCode Binary Tree Preorder Traversal Step-by-Step Solution

[8] LeetCode Linked List Cycle II Step-by-Step Solution

[37] LeetCode Linked List Cycle Step-by-Step Solution

[7] LeetCode Single Number II Step-by-Step Solution

[36] LeetCode Single Number Step-by-Step Solution

[35] LeetCode Valid Palindrome Step-by-Step Solution

[1] LeetCode Best Time to Buy and Sell Stock III Step-by-Step Solution

[6] LeetCode Best Time to Buy and Sell Stock II Step-by-Step Solution