Jewels and Stones
Explore how to use hash maps to solve the jewels and stones problem efficiently. Understand how to count specific stone types represented by jewels in a given string, considering case sensitivity and uniqueness. This lesson helps you practice applying hash maps to optimize string matching challenges commonly seen in coding interviews.
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, ...