Data Structure Design

Link: https://leetcode.com/problems/all-oone-data-structure/description/ 📖 Interpreting the Problem Imagine you’re building a dynamic dictionary of strings where each string has an associated counter. Each time you “see” or “use” a string, its counter increases. If a string is no longer needed, its counter decreases. Occasionally, you’d like to ask: “Which string has the highest count right now?”…