Class Solution

java.lang.Object
g0701_0800.s0771_jewels_and_stones.Solution

public class Solution extends Object
771 - Jewels and Stones\. Easy 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**.
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • numJewelsInStones

      public int numJewelsInStones(String jewels, String stones)