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  1. Prepare
  2. Algorithms
  3. Bit Manipulation
  4. Lonely Integer
  5. Discussions

Lonely Integer

  • bosymm
     + 0 comments

    JAVA 

        // Write your code here
    int res = 0;
    for(int i=0; i<a.size(); i++) {
        if(a.indexOf(a.get(i)) == a.lastIndexOf(a.get(i))) {
            res = a.get(i);
        }
    }
    return res;