PaperSup






Sum of Digits (Difficulty - Easy)
Warehouse Inventory Optimisation - Arrays (Difficulty - Medium)
Customer Support Message Sanitisation - Strings (Difficulty - Easy)
Node Reordering - Linked List (Difficulty - Medium)
Undo Typing System - Stack (Difficulty - Easy)
Call Center Queue Management – Queue (Difficulty - Easy)
Smart Folder Organiser – Find Folder Depth Binary Trees (Difficulty - Medium)
Smart Contact Organiser – Closest Match in Binary Search Tree (Difficulty - Medium)
Contact Manager – AVL Tree (Difficulty - Medium)
Ticket Resolver (Difficulty - Medium)
Top K Frequent Words – Heap (Difficulty - Medium)
Package Tracking System - Hashing (Difficulty - Medium)
Emergency Route Dispatcher (Difficulty - Medium)