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Two Sum (LeetCode #1) – Brute Force Solution | Step-by-Step Explanation LeetCode: https://leetcode.com/problems/two-sum/ ...

I fought LeetCode 410, and the Dynamic Programming almost won. 🏳️ It was 11 PM. My coffee was cold. My confidence was ...

Leetcode Biweekly Contest 172: https://leetcode.com/contest/biweekly-contest-172/ Q1. Minimum Number of Operations to Have ...

Why are Python dictionaries so fast? How does Python achieve O(1) lookups? If you've ever wondered how Python dicts and sets ...

Recording of me solving A to F in AtCoder Beginner Contest 437 to get an All India Rank of 27. 00:00:00 Warmup 00:00:47 A ...

LEETCODE WEEKLY CONTEST 481 Intro - 0:00 3783. Mirror Distance of an Integer - 2:43 3784. Minimum Deletion Cost to Make ...