title: Find Sum Non Repeating Distinct Elements Array
signature: function find_sum_non_repeating_distinct_elements_array(arr, n)
source_py: def find_sum_non_repeating_distinct_elements_array(arr, n):
      s = set()
      sum = 0
      for i in range(n):
          if (arr[i] not in s):
              s.add(arr[i])
      for i in s:
          sum = (sum + i)
      return sum
source_cpp: int find_sum_non_repeating_distinct_elements_array(vector<int> arr, int n) {
    int sum = 0;
    unordered_set < int > s;
    for ( int i = 0;
    i < n;
    i ++ ) {
      if ( s . find ( arr [ i ] ) == s . end ( ) ) {
        sum += arr [ i ];
        s . insert ( arr [ i ] );
      }
    }
    return sum;
  }
question_info.entry_fn_name: find_sum_non_repeating_distinct_elements_array
question_info.entry_cls_name: Solution
question_info.test_case_ids: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
question_info.test_code: 
  
  -- SOLUTION CODE
  -- ============================================
  PLACEHOLDER_CODE_BODY
  
  -- TESTING CODE 
  -- ============================================
  function isCorrect(actual, expected)
      if type(expected) ~= type(actual) then
          return false
      end
      
      if type(expected) == 'table' then
          for k,v_expected in pairs(expected) do
              
              if actual[k] == nil then
                  return false
              end
              local v_actual = actual[k]
              if not isCorrect(v_actual, v_expected) then
                  return false
              end
              actual[k]=nil
          end
      
          if next(actual) then 
              return false
          end
          return true
      else
          return actual == expected
      end
  end
  
  function validateSolution(actual, expected)
      return isCorrect(actual,expected)
  end
  
  function driver(arr, n, expected)
      local exec_result;
      local status, error_msg = pcall(function () 
          exec_result=PLACEHOLDER_FN_NAME(arr, n) 
      end)
      if status then
          if validateSolution(exec_result,expected) then
              return "PASSED"
          end
          return "FAILED"
      else
          return string.format("ERROR=%s",string.gsub(error_msg,".*:[%d]+: ",""))
      end
  end
      
  function main()
      result = driver({5, 6, 8, 10, 21, 22, 27, 32, 35, 36, 43, 44, 46, 48, 49, 55, 60, 61, 69, 69, 71, 72, 73, 78, 88, 94}, 24, 971)
      print(string.format("TEST-0...%s",result))
  
      result = driver({80, 94, 16, -74, 32, -64, -84, -66, -10}, 6, 84)
      print(string.format("TEST-1...%s",result))
  
      result = driver({0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 27, 1)
      print(string.format("TEST-2...%s",result))
  
      result = driver({99, 4, 96, 39, 39, 24, 15, 47, 25, 74, 7, 98, 88, 91, 62, 12, 31, 14, 48, 26, 37, 25, 11, 32, 34, 64, 72, 5, 80, 86, 6}, 15, 769)
      print(string.format("TEST-3...%s",result))
  
      result = driver({-86, -84, -84, -78, -78, -76, -74, -68, -66, -64, -60, -60, -56, -50, -42, -42, -38, -34, -32, -22, -16, -14, -10, -6, -6, 4, 4, 26, 36, 36, 54, 62, 64, 68, 70, 76, 76, 76, 84, 92, 92, 94, 96}, 27, -972)
      print(string.format("TEST-4...%s",result))
  
      result = driver({1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1}, 25, 1)
      print(string.format("TEST-5...%s",result))
  
      result = driver({3, 3, 5, 8, 32, 33, 35, 35, 42, 48, 67, 71, 71, 74, 77, 80, 94, 96, 96, 97}, 19, 765)
      print(string.format("TEST-6...%s",result))
  
      result = driver({-50, -18, -66, 76, -54, 96, 98, 26, 42, 64, -60}, 9, 150)
      print(string.format("TEST-7...%s",result))
  
      result = driver({0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 15, 1)
      print(string.format("TEST-8...%s",result))
  
      result = driver({70, 21, 44, 82, 62, 41, 86}, 3, 135)
      print(string.format("TEST-9...%s",result))
  
  end
  
  main()
question_info.test_list: [{"idx": 0, "outputs": 971, "inputs": {"arr": [5, 6, 8, 10, 21, 22, 27, 32, 35, 36, 43, 44, 46, 48, 49, 55, 60, 61, 69, 69, 71, 72, 73, 78, 88, 94], "n": 24}}, {"idx": 1, "outputs": 84, "inputs": {"arr": [80, 94, 16, -74, 32, -64, -84, -66, -10], "n": 6}}, {"idx": 2, "outputs": 1, "inputs": {"arr": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "n": 27}}, {"idx": 3, "outputs": 769, "inputs": {"arr": [99, 4, 96, 39, 39, 24, 15, 47, 25, 74, 7, 98, 88, 91, 62, 12, 31, 14, 48, 26, 37, 25, 11, 32, 34, 64, 72, 5, 80, 86, 6], "n": 15}}, {"idx": 4, "outputs": -972, "inputs": {"arr": [-86, -84, -84, -78, -78, -76, -74, -68, -66, -64, -60, -60, -56, -50, -42, -42, -38, -34, -32, -22, -16, -14, -10, -6, -6, 4, 4, 26, 36, 36, 54, 62, 64, 68, 70, 76, 76, 76, 84, 92, 92, 94, 96], "n": 27}}, {"idx": 5, "outputs": 1, "inputs": {"arr": [1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1], "n": 25}}, {"idx": 6, "outputs": 765, "inputs": {"arr": [3, 3, 5, 8, 32, 33, 35, 35, 42, 48, 67, 71, 71, 74, 77, 80, 94, 96, 96, 97], "n": 19}}, {"idx": 7, "outputs": 150, "inputs": {"arr": [-50, -18, -66, 76, -54, 96, 98, 26, 42, 64, -60], "n": 9}}, {"idx": 8, "outputs": 1, "inputs": {"arr": [0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "n": 15}}, {"idx": 9, "outputs": 135, "inputs": {"arr": [70, 21, 44, 82, 62, 41, 86], "n": 3}}]