Chandan Agrawal on Instagram: "Product of Array Except Self looks easy, but interviews expect how you think, not just the answer. There are three ways to solve it: 1️⃣ Brute Force For every index, multiply all other elements. Works, but too slow for interviews. 2️⃣ Prefix + Suffix Arrays Store product of left side and right side separately. Fast, but uses extra space. 3️⃣ Prefix in Output + One Variable (BEST) Store left product directly in the output array. Use one variable to multiply right pr