Showing Posts From
Sets
- 11 Aug, 2025
Hash Tables In Depth: Maps, Sets & Collisions
Week 3 notes on hashing: how buckets and collisions actually work, when that lovely O(1) quietly turns into O(n), and the counting and lookup tricks it buys you.
- 21 Jul, 2025
Hash Tables & Sets - Time & Space Complexity
Week 0 notes on how Python dicts and sets work under the hood, the Big-O of their operations, and when to use them over a list.