title: Find Index Of An Extra Element Present In One Sorted Array 1
signature: function find_index_of_an_extra_element_present_in_one_sorted_array_1(arr1, arr2, n)
source_py: def find_index_of_an_extra_element_present_in_one_sorted_array_1(arr1, arr2, n):
      index = n
      left = 0
      right = (n - 1)
      while (left <= right):
          mid = int(((left + right) / 2))
          if (arr2[mid] == arr1[mid]):
              left = (mid + 1)
          else:
              index = mid
              right = (mid - 1)
      return index
source_cpp: int find_index_of_an_extra_element_present_in_one_sorted_array_1(vector<int> arr1, vector<int> arr2, int n) {
    int index = n;
    int left = 0, right = n - 1;
    while ( left <= right ) {
      int mid = ( left + right ) / 2;
      if ( arr2 [ mid ] == arr1 [ mid ] ) left = mid + 1;
      else {
        index = mid;
        right = mid - 1;
      }
    }
    return index;
  }
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(arr1, arr2, n, expected)
      local exec_result;
      local status, error_msg = pcall(function () 
          exec_result=PLACEHOLDER_FN_NAME(arr1, arr2, 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({7, 18, 19, 25, 26, 27, 31, 39, 44, 46, 59, 60, 66, 72, 78, 83, 84, 92, 94}, {2, 5, 12, 13, 17, 20, 22, 46, 51, 63, 64, 66, 66, 76, 87, 87, 90, 91, 96}, 11, 0)
      print(string.format("TEST-0...%s",result))
  
      result = driver({-14, -56, 92, -90, 96, -84, 64, -38, -20, 84, 56, 92, 18, -78, 98, -96, -60, 88, -52, -28, 30, -90, 14, 76, 56, 20, -18, -94, -82, -2, 96, -60, -64, -90, 42, 6, 20, -38, 82, -86, -4, 82, 54, -88}, {54, 44, -50, 26, 4, -26, -76, 98, -14, 36, 82, 0, -60, 18, 52, 82, -12, -8, -26, -58, 22, -70, 24, 48, 56, -46, 92, 98, -50, -72, -66, 8, 40, 12, -80, -86, 90, -30, 76, -92, 80, -62, 0, -48}, 26, 0)
      print(string.format("TEST-1...%s",result))
  
      result = driver({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, 1}, {0, 0, 0, 0, 0, 0, 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}, 31, 14)
      print(string.format("TEST-2...%s",result))
  
      result = driver({13, 64, 73, 50, 73, 19, 92, 10, 64, 79, 58, 41, 97, 53, 53, 10, 96, 45, 47, 38, 99}, {24, 42, 54, 13, 88, 63, 50, 73, 64, 66, 86, 84, 53, 4, 44, 58, 44, 42, 36, 94, 34}, 13, 0)
      print(string.format("TEST-3...%s",result))
  
      result = driver({-96, -94, -90, -90, -78, -70, -64, -64, -58, -58, -52, -40, -36, -34, -34, -30, -26, -2, 0, 2, 14, 18, 24, 28, 28, 30, 34, 40, 42, 48, 66, 72, 86, 90, 92, 98}, {-94, -92, -90, -88, -86, -82, -82, -80, -76, -74, -64, -60, -58, -46, -44, -36, -30, -30, -30, -18, -16, -8, -6, 12, 14, 20, 26, 38, 40, 42, 42, 68, 78, 82, 88, 98}, 29, 3)
      print(string.format("TEST-4...%s",result))
  
      result = driver({1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0}, {0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0}, 19, 6)
      print(string.format("TEST-5...%s",result))
  
      result = driver({10, 51, 74, 74, 75, 80, 90}, {12, 20, 36, 38, 61, 64, 93}, 5, 0)
      print(string.format("TEST-6...%s",result))
  
      result = driver({-44, 48, 20, -38, -48, -26, 56, -62, -94, -18, 30, 66, -16, 80, 96, -40, -80, 32, 88, -56, -76, 16, 72, -94, 4, -34, -92, 70, -90, -54, 64, -90}, {-76, 92, -66, 20, 86, 40, 64, 16, 54, -6, 54, -88, -24, 38, 86, 2, 30, 70, 98, -46, 28, 34, 40, -88, -96, 92, 22, 14, -36, -96, -48, -72}, 28, 0)
      print(string.format("TEST-7...%s",result))
  
      result = driver({0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 14, 9)
      print(string.format("TEST-8...%s",result))
  
      result = driver({19, 53, 13, 91, 52, 62, 39, 84, 68, 45, 32, 40, 13, 68, 79, 76, 11, 42, 76, 30, 81, 3, 30, 15, 85, 76, 1}, {33, 65, 36, 82, 30, 95, 42, 33, 9, 21, 25, 90, 54, 59, 21, 45, 3, 93, 67, 50, 97, 72, 77, 54, 75, 8, 6}, 25, 0)
      print(string.format("TEST-9...%s",result))
  
  end
  
  main()
question_info.entry_cls_name: Solution
question_info.test_list: [{"idx": 0, "outputs": 0, "inputs": {"arr1": [7, 18, 19, 25, 26, 27, 31, 39, 44, 46, 59, 60, 66, 72, 78, 83, 84, 92, 94], "arr2": [2, 5, 12, 13, 17, 20, 22, 46, 51, 63, 64, 66, 66, 76, 87, 87, 90, 91, 96], "n": 11}}, {"idx": 1, "outputs": 0, "inputs": {"arr1": [-14, -56, 92, -90, 96, -84, 64, -38, -20, 84, 56, 92, 18, -78, 98, -96, -60, 88, -52, -28, 30, -90, 14, 76, 56, 20, -18, -94, -82, -2, 96, -60, -64, -90, 42, 6, 20, -38, 82, -86, -4, 82, 54, -88], "arr2": [54, 44, -50, 26, 4, -26, -76, 98, -14, 36, 82, 0, -60, 18, 52, 82, -12, -8, -26, -58, 22, -70, 24, 48, 56, -46, 92, 98, -50, -72, -66, 8, 40, 12, -80, -86, 90, -30, 76, -92, 80, -62, 0, -48], "n": 26}}, {"idx": 2, "outputs": 14, "inputs": {"arr1": [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, 1], "arr2": [0, 0, 0, 0, 0, 0, 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], "n": 31}}, {"idx": 3, "outputs": 0, "inputs": {"arr1": [13, 64, 73, 50, 73, 19, 92, 10, 64, 79, 58, 41, 97, 53, 53, 10, 96, 45, 47, 38, 99], "arr2": [24, 42, 54, 13, 88, 63, 50, 73, 64, 66, 86, 84, 53, 4, 44, 58, 44, 42, 36, 94, 34], "n": 13}}, {"idx": 4, "outputs": 3, "inputs": {"arr1": [-96, -94, -90, -90, -78, -70, -64, -64, -58, -58, -52, -40, -36, -34, -34, -30, -26, -2, 0, 2, 14, 18, 24, 28, 28, 30, 34, 40, 42, 48, 66, 72, 86, 90, 92, 98], "arr2": [-94, -92, -90, -88, -86, -82, -82, -80, -76, -74, -64, -60, -58, -46, -44, -36, -30, -30, -30, -18, -16, -8, -6, 12, 14, 20, 26, 38, 40, 42, 42, 68, 78, 82, 88, 98], "n": 29}}, {"idx": 5, "outputs": 6, "inputs": {"arr1": [1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0], "arr2": [0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0], "n": 19}}, {"idx": 6, "outputs": 0, "inputs": {"arr1": [10, 51, 74, 74, 75, 80, 90], "arr2": [12, 20, 36, 38, 61, 64, 93], "n": 5}}, {"idx": 7, "outputs": 0, "inputs": {"arr1": [-44, 48, 20, -38, -48, -26, 56, -62, -94, -18, 30, 66, -16, 80, 96, -40, -80, 32, 88, -56, -76, 16, 72, -94, 4, -34, -92, 70, -90, -54, 64, -90], "arr2": [-76, 92, -66, 20, 86, 40, 64, 16, 54, -6, 54, -88, -24, 38, 86, 2, 30, 70, 98, -46, 28, 34, 40, -88, -96, 92, 22, 14, -36, -96, -48, -72], "n": 28}}, {"idx": 8, "outputs": 9, "inputs": {"arr1": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "arr2": [0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "n": 14}}, {"idx": 9, "outputs": 0, "inputs": {"arr1": [19, 53, 13, 91, 52, 62, 39, 84, 68, 45, 32, 40, 13, 68, 79, 76, 11, 42, 76, 30, 81, 3, 30, 15, 85, 76, 1], "arr2": [33, 65, 36, 82, 30, 95, 42, 33, 9, 21, 25, 90, 54, 59, 21, 45, 3, 93, 67, 50, 97, 72, 77, 54, 75, 8, 6], "n": 25}}]
question_info.extension: lua
question_info.entry_fn_name: find_index_of_an_extra_element_present_in_one_sorted_array_1
question_info.test_case_ids: 0 1 2 3 4 5 6 7 8 9
question_info.commands: lua __FILENAME__