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Jul 17th, 2019
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  1. class Solution {
  2. fun numJewelsInStones(J: String, S: String): Int {
  3. var answer = 0
  4. for(j in J){
  5. for(s in S){
  6. if(j==s){
  7. answer++
  8. }
  9. }
  10. }
  11. return answer
  12. }
  13. }
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