Day 7 โ Squares of Sorted Array & Best Time to Buy/Sell Stock | Two Pointer + Greedy | LeetCode Challenge
๐๏ธ Date: August 1, 2025๐ Challenge:๐งฉ Problem 1: Squares of a Sorted Array โ LeetCode #977 (Easy)๐งฉ Problem 2: Best Time to Buy and Sell Stock โ LeetCode #121 (Easy)๐ป Topic: Two Pointer, Greedy, Arrays โ Problem Statement (Summary): ๐น Problem 1:...



