Time: 0 ms (100.00%) | Memory: 41.8 MB (45.93%) - LeetSync

Author: ErAdnanHabib

782-jewels-and-stones/jewels-and-stones.java

@@ -1,18 +1,27 @@
 class Solution {
  public int numJewelsInStones(String jewels, String stones) {
 
- Set<Character> set = new HashSet<>();
  int count=0;
- for(char ch : jewels.toCharArray()){
- set.add(ch);
- }
-
- for(char stone : stones.toCharArray()){
- if(set.contains(stone)){
- count++;
+ for(char jewel : jewels.toCharArray()){
+ for(char stone : stones.toCharArray()){
+ if(jewel==stone){
+ count++;
+ }
  }
  }
- return count;
- 
+ return count; 
  }
-}
+}
+
+// Set<Character> set = new HashSet<>();
+ // int count=0;
+ // for(char ch : jewels.toCharArray()){
+ // set.add(ch);
+ // }
+
+ // for(char stone : stones.toCharArray()){
+ // if(set.contains(stone)){
+ // count++;
+ // }
+ // }
+ // return count;