title: Minimum Cost Connect Weighted Nodes Represented Array
signature: function minimum_cost_connect_weighted_nodes_represented_array(a, n)
source_py: def minimum_cost_connect_weighted_nodes_represented_array(a, n):
      mn = sys.maxsize
      sum = 0
      for i in range(n):
          mn = min(a[i], mn)
          sum += a[i]
      return (mn * (sum - mn))
source_cpp: int minimum_cost_connect_weighted_nodes_represented_array(vector<int> a, int n) {
    int mn = INT_MAX;
    int sum = 0;
    for ( int i = 0;
    i < n;
    i ++ ) {
      mn = min ( a [ i ], mn );
      sum += a [ i ];
    }
    return mn * ( sum - mn );
  }
question_info.entry_fn_name: minimum_cost_connect_weighted_nodes_represented_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(a, n, expected)
      local exec_result;
      local status, error_msg = pcall(function () 
          exec_result=PLACEHOLDER_FN_NAME(a, 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({3, 8, 14, 15, 17, 17, 19, 21, 22, 23, 29, 32, 36, 37, 43, 45, 46, 47, 47, 53, 57, 57, 70, 71, 72, 76, 81, 82, 90, 95, 96, 98, 99}, 32, 4548)
      print(string.format("TEST-0...%s",result))
  
      result = driver({94, -18, 50, 94, -74, -50, -44, -92, -58, 14, -66, -78}, 10, -736)
      print(string.format("TEST-1...%s",result))
  
      result = driver({0, 0, 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, 1}, 24, 0)
      print(string.format("TEST-2...%s",result))
  
      result = driver({15, 18, 64, 28}, 2, 270)
      print(string.format("TEST-3...%s",result))
  
      result = driver({-96, -88, -88, -84, -82, -78, -78, -60, -58, -56, -54, -52, -48, -44, -28, -26, -14, -12, 6, 10, 10, 14, 14, 50, 52, 54, 60, 62, 62, 64, 66, 70, 72, 72, 78, 80, 84}, 31, 40896)
      print(string.format("TEST-4...%s",result))
  
      result = driver({0, 1, 1, 0, 1, 1, 1, 1}, 6, 0)
      print(string.format("TEST-5...%s",result))
  
      result = driver({3, 10, 14, 14, 15, 16, 18, 20, 21, 30, 31, 33, 35, 39, 46, 48, 59, 59, 61, 77, 78, 79, 81, 83, 85, 92, 97, 97, 99}, 23, 2652)
      print(string.format("TEST-6...%s",result))
  
      result = driver({4, -32, 68, -48, 54, 24, 78, 98, -70, 44, -82, -92, -16, -92, -70, 52, -58, -62, -58, 32, 14, -4, 80, -78, -26, -24, -8}, 18, 9936)
      print(string.format("TEST-7...%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, 1, 1, 1, 1, 1, 1}, 35, 0)
      print(string.format("TEST-8...%s",result))
  
      result = driver({82, 74, 53, 91, 81, 88, 42, 62, 38, 43, 29, 60, 43, 44, 19, 28, 20, 1, 5, 94, 18, 77, 52, 38, 55, 1, 10, 29, 34, 91, 64, 80, 81, 39, 4, 47, 30, 62, 58, 66, 73, 52, 62, 9, 36, 49}, 38, 1808)
      print(string.format("TEST-9...%s",result))
  
  end
  
  main()
question_info.test_list: [{"idx": 0, "outputs": 4548, "inputs": {"a": [3, 8, 14, 15, 17, 17, 19, 21, 22, 23, 29, 32, 36, 37, 43, 45, 46, 47, 47, 53, 57, 57, 70, 71, 72, 76, 81, 82, 90, 95, 96, 98, 99], "n": 32}}, {"idx": 1, "outputs": -736, "inputs": {"a": [94, -18, 50, 94, -74, -50, -44, -92, -58, 14, -66, -78], "n": 10}}, {"idx": 2, "outputs": 0, "inputs": {"a": [0, 0, 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, 1], "n": 24}}, {"idx": 3, "outputs": 270, "inputs": {"a": [15, 18, 64, 28], "n": 2}}, {"idx": 4, "outputs": 40896, "inputs": {"a": [-96, -88, -88, -84, -82, -78, -78, -60, -58, -56, -54, -52, -48, -44, -28, -26, -14, -12, 6, 10, 10, 14, 14, 50, 52, 54, 60, 62, 62, 64, 66, 70, 72, 72, 78, 80, 84], "n": 31}}, {"idx": 5, "outputs": 0, "inputs": {"a": [0, 1, 1, 0, 1, 1, 1, 1], "n": 6}}, {"idx": 6, "outputs": 2652, "inputs": {"a": [3, 10, 14, 14, 15, 16, 18, 20, 21, 30, 31, 33, 35, 39, 46, 48, 59, 59, 61, 77, 78, 79, 81, 83, 85, 92, 97, 97, 99], "n": 23}}, {"idx": 7, "outputs": 9936, "inputs": {"a": [4, -32, 68, -48, 54, 24, 78, 98, -70, 44, -82, -92, -16, -92, -70, 52, -58, -62, -58, 32, 14, -4, 80, -78, -26, -24, -8], "n": 18}}, {"idx": 8, "outputs": 0, "inputs": {"a": [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, 1, 1, 1, 1, 1, 1], "n": 35}}, {"idx": 9, "outputs": 1808, "inputs": {"a": [82, 74, 53, 91, 81, 88, 42, 62, 38, 43, 29, 60, 43, 44, 19, 28, 20, 1, 5, 94, 18, 77, 52, 38, 55, 1, 10, 29, 34, 91, 64, 80, 81, 39, 4, 47, 30, 62, 58, 66, 73, 52, 62, 9, 36, 49], "n": 38}}]