We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Java
  3. Data Structures
  4. Java Hashset
  5. Discussions

Java Hashset

  • sshubhadeep
     + 4 comments

    It can be more simple as below

    Set set =  new HashSet();
    for (int i =0 ; i<t ;i++){
        set.add(pair_left[i]+"_"+pair_right[i]);
        System.out.println(set.size());
    }