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Feb 22nd, 2018
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  1. import java.io.*;
  2. import java.util.*;
  3.  
  4. public class SDA1802A {
  5. public static void main(String[] args) throws IOException{
  6. BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
  7. int angka1;
  8. int angka2;
  9. int target;
  10. HashSet<Integer> hasil=new HashSet<Integer>();
  11.  
  12. String[] angkaString=reader.readLine().split(" ");
  13.  
  14. angka1=Integer.parseInt(angkaString[0]);
  15. angka2=Integer.parseInt(angkaString[1]);
  16.  
  17. target=Integer.parseInt(reader.readLine());
  18.  
  19. rekursifin(angka1, angka1, target, hasil);
  20. rekursifin(angka2, angka2, target, hasil);
  21.  
  22. System.out.println(hasil.size());
  23. }
  24.  
  25. public static HashSet<Integer> rekursifin(int angka, int angkaPenjumlah, int test, HashSet<Integer> hasil){
  26. if(angka>test){
  27. //do nothing
  28. }
  29. else{
  30. hasil.add(angka);
  31. rekursifin(angka+angkaPenjumlah, angkaPenjumlah, test, hasil);
  32. }
  33. return hasil;
  34. }
  35. }
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