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Problem: Given a non-negative integer x, return the square root of x rounded down to the nearest integer. The returned integer ...

Problem: You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of ...

In this video, we solve the famous Invert Binary Tree problem — a classic LeetCode Easy challenge and one of the most important ...

In this video, we solve the Binary Tree Inorder Traversal problem — one of the most important LeetCode Easy questions and a ...

Larry solves and analyzes this Leetcode problem as both an interviewer and an interviewee. This is a live recording of a real ...

Larry solves and analyzes this Leetcode problem as both an interviewer and an interviewee. This is a live recording of a real ...

In this video, we solve the Binary Tree Postorder Traversal problem — a very important LeetCode Easy/Medium question and one ...

Problem: https://codeforces.com/contest/1534/problem/D I mainly do Codeforces and AtCoder, with the occasional CodeChef ...

Larry solves and analyzes this Leetcode problem as both an interviewer and an interviewee. This is a live recording of a real ...

I'm a little busy and tired today, so there's no screencast today. Also this will be the only video editorial I upload from round 726.

https://codeforces.com/contest/1526 Hope you all find this useful :D Also let me know what style is preferred (this or whiteboard) ...

Problem: https://codeforces.com/contest/1548/problem/B Code: https://codeforces.com/contest/1548/submission/124538124 I ...

Leetcode: https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero/submissions/ Post: ...

00:01 Two Sum Problem 01:00 (i, j) are the indices 04:05 Sum is Smaller 06:15 Python 10:46 Summary Post: ...

Problem Link: https://leetcode.com/problems/binary-tree-preorder-traversal/description/ Code: ...

Welcome to Coder's Paradise - Your Gateway to Programming Excellence! Are you ready to embark on a thrilling journey into ...

Post: https://helloacm.com/teaching-kids-programming-remove-one-element-to-make-the-array-strictly-increasing-lis-algorithms/ If ...

Post: https://helloacm.com/teaching-kids-programming-one-way-jump-game-via-backtracking-dp-and-greedy-algorithm/ If you like ...

Sudoku was the easiest way to learn backtracking for me so I wanted to share it. Helpful resources: ...

Post: Longest Palindromic Substring (Optimised Bruteforce and Dynamic Programming Algorithm) If you like this video and would ...