771. Jewels and Stones | Interview Preparation | English | code io
771. Jewels and Stones
You're given strings jewels representing the types of stones that are jewels, and stones representing the stones you have. Each character in stones is a type of stone you have. You want to know how many of the stones you have are also jewels.
Letters are case sensitive, so "a" is considered a different type of stone from "A".
Example 1:
Input: jewels = "aA", stones = "aAAbbbb"
Output: 3
Example 2:
Input: jewels = "z", stones = "ZZ"
Output: 0
Constraints:
1 = jewels.length, stones.length = 50
jewels and stones consist of only English letters.
All the characters of jewels are unique.
LeetCode Link:
https://leetcode.com/problems/jewels-...
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