title: Smallest Sum Contiguous Subarray
signature: function smallest_sum_contiguous_subarray(arr, n)
source_py: def smallest_sum_contiguous_subarray(arr, n):
      min_ending_here = sys.maxsize
      min_so_far = sys.maxsize
      for i in range(n):
          if (min_ending_here > 0):
              min_ending_here = arr[i]
          else:
              min_ending_here += arr[i]
          min_so_far = min(min_so_far, min_ending_here)
      return min_so_far
source_cpp: int smallest_sum_contiguous_subarray(vector<int> arr, int n) {
    int min_ending_here = INT_MAX;
    int min_so_far = INT_MAX;
    for ( int i = 0;
    i < n;
    i ++ ) {
      if ( min_ending_here > 0 ) min_ending_here = arr [ i ];
      else min_ending_here += arr [ i ];
      min_so_far = min ( min_so_far, min_ending_here );
    }
    return min_so_far;
  }
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({2, 9, 13, 14, 15, 18, 19, 19, 25, 26, 29, 29, 29, 30, 31, 36, 37, 37, 38, 39, 39, 40, 40, 42, 42, 46, 50, 53, 58, 60, 62, 64, 65, 67, 68, 69, 72, 77, 78, 83, 85, 89, 90, 93, 95, 95, 97}, 24, 2)
      print(string.format("TEST-0...%s",result))
  
      result = driver({14, -58, 8, 78, -26, -20, -60, 42, -64, -12}, 6, -58)
      print(string.format("TEST-1...%s",result))
  
      result = driver({0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 8, 0)
      print(string.format("TEST-2...%s",result))
  
      result = driver({44, 88, 20, 47, 69, 42, 26, 49, 71, 91, 18, 95, 9, 66, 60, 37, 47, 29, 98, 63, 15, 9, 80, 66, 1, 9, 57, 56, 20, 2, 1}, 26, 1)
      print(string.format("TEST-3...%s",result))
  
      result = driver({-78, -64, -62, -60, -52, 4, 8, 46, 72, 74}, 8, -316)
      print(string.format("TEST-4...%s",result))
  
      result = driver({0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1}, 11, 0)
      print(string.format("TEST-5...%s",result))
  
      result = driver({3, 7, 16, 17, 23, 23, 23, 28, 29, 30, 34, 38, 40, 41, 43, 43, 44, 46, 51, 51, 51, 55, 57, 58, 61, 62, 66, 66, 67, 69, 70, 73, 75, 77, 79, 80, 85, 85, 87, 87, 93, 96}, 38, 3)
      print(string.format("TEST-6...%s",result))
  
      result = driver({80, 22, 38, 26, 62, -48, -48, 46, -54, 4, 76, 46, 48, 40, -92, -98, -88, 12, -42, -94, 76, -16, -82, 62, 18, -24}, 22, -402)
      print(string.format("TEST-7...%s",result))
  
      result = driver({0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1}, 13, 0)
      print(string.format("TEST-8...%s",result))
  
      result = driver({85, 44, 1, 97, 50, 74, 62, 90, 3, 78, 8, 48, 96, 41, 36, 91, 57, 97, 85, 90, 78, 43, 28, 92, 85, 59, 29, 38, 34, 65, 20, 26, 27, 23, 71, 22, 47, 99, 68, 93, 67, 66, 69, 82, 98, 15, 44, 51, 65}, 45, 1)
      print(string.format("TEST-9...%s",result))
  
  end
  
  main()
question_info.entry_cls_name: Solution
question_info.test_list: [{"idx": 0, "outputs": 2, "inputs": {"arr": [2, 9, 13, 14, 15, 18, 19, 19, 25, 26, 29, 29, 29, 30, 31, 36, 37, 37, 38, 39, 39, 40, 40, 42, 42, 46, 50, 53, 58, 60, 62, 64, 65, 67, 68, 69, 72, 77, 78, 83, 85, 89, 90, 93, 95, 95, 97], "n": 24}}, {"idx": 1, "outputs": -58, "inputs": {"arr": [14, -58, 8, 78, -26, -20, -60, 42, -64, -12], "n": 6}}, {"idx": 2, "outputs": 0, "inputs": {"arr": [0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1], "n": 8}}, {"idx": 3, "outputs": 1, "inputs": {"arr": [44, 88, 20, 47, 69, 42, 26, 49, 71, 91, 18, 95, 9, 66, 60, 37, 47, 29, 98, 63, 15, 9, 80, 66, 1, 9, 57, 56, 20, 2, 1], "n": 26}}, {"idx": 4, "outputs": -316, "inputs": {"arr": [-78, -64, -62, -60, -52, 4, 8, 46, 72, 74], "n": 8}}, {"idx": 5, "outputs": 0, "inputs": {"arr": [0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1], "n": 11}}, {"idx": 6, "outputs": 3, "inputs": {"arr": [3, 7, 16, 17, 23, 23, 23, 28, 29, 30, 34, 38, 40, 41, 43, 43, 44, 46, 51, 51, 51, 55, 57, 58, 61, 62, 66, 66, 67, 69, 70, 73, 75, 77, 79, 80, 85, 85, 87, 87, 93, 96], "n": 38}}, {"idx": 7, "outputs": -402, "inputs": {"arr": [80, 22, 38, 26, 62, -48, -48, 46, -54, 4, 76, 46, 48, 40, -92, -98, -88, 12, -42, -94, 76, -16, -82, 62, 18, -24], "n": 22}}, {"idx": 8, "outputs": 0, "inputs": {"arr": [0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1], "n": 13}}, {"idx": 9, "outputs": 1, "inputs": {"arr": [85, 44, 1, 97, 50, 74, 62, 90, 3, 78, 8, 48, 96, 41, 36, 91, 57, 97, 85, 90, 78, 43, 28, 92, 85, 59, 29, 38, 34, 65, 20, 26, 27, 23, 71, 22, 47, 99, 68, 93, 67, 66, 69, 82, 98, 15, 44, 51, 65], "n": 45}}]
question_info.extension: lua
question_info.entry_fn_name: smallest_sum_contiguous_subarray
question_info.test_case_ids: 0 1 2 3 4 5 6 7 8 9
question_info.commands: lua __FILENAME__