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  1. Prepare
  2. Java
  3. Data Structures
  4. Java Hashset
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Java Hashset

  • karthikr44
     + 5 comments

    I tried the same logic. But why the test cases 5 & 6 are failing if i remove braces and just concatanate strings. 

    namelist.add(pair_left[i] + pair_right[i]);