Product of Array Except Self: step-by-step visual explanation
Learn the Product of Array Except Self problem with a step-by-step DSA animation. Follow the Prefix Sum solution with synced C#, Python, and Java code.
Prefix Sum pattern
A saved total lets us answer questions about a range without adding every value again.
Difficulty: Medium · Approach: Left product + right product
Open Algorithm Atlas to watch the full interactive lesson and follow every execution step.