Jewels and Stones
Explore how to use hash maps to solve the Jewels and Stones problem by counting how many stones are jewels based on case-sensitive matching. This lesson helps you understand key-value operations and apply them to optimize counting tasks, preparing you for similar interview questions.
We'll cover the following...
We'll cover the following...
Statement
You are given two strings, jewels and stones. Each character in jewels represents a stone type that is a jewel, ...