@priyan
Computer Science · Georgia Tech · Class of 2027
“CS 4641 was rough but worth it. Ask me about AI electives.”
Joined August 2025
My own summary, typed up from my notes. Average case unless noted. ArrayList: access O(1), add to back O(1) amortized, add to front O(n) Singly linked list (with tail): add to front/back O(1), remove from back O(n) Stack / Queue (array- or list-backed): push/p…