Solution: Jewels and Stones
Explore solving the Jewels and Stones problem by implementing a hash map membership count in Go. Understand how to use sets to track jewel types and count matching stones efficiently while respecting case sensitivity.
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, and each character in stones represents a stone you have. Count how many characters in stones belong to the set of characters in jewels.
Note: Matching is case-sensitive, so
'a'and'A'are different types of stones.
Constraints:
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