title: Check Possible Sort Array Conditional Swapping Adjacent Allowed
signature: function check_possible_sort_array_conditional_swapping_adjacent_allowed(arr, n)
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({1, 4, 12, 16, 37, 44, 47, 51, 55, 57, 57, 62, 62, 62, 64, 69, 69, 70, 72, 81, 81, 88, 89, 97}, 15, true)
      print(string.format("TEST-0...%s",result))
  
      result = driver({-86, 0, 14, -16, -12, -72, 62, -34, -72, 30, 84, -60, 84, -64, 50, 74, 18, -82, -64, -64, -74, -56, 86, 84, -32, -10, 20, 4, 8, 96, 82, 26, 42}, 18, false)
      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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 31, true)
      print(string.format("TEST-2...%s",result))
  
      result = driver({48, 66, 83, 12, 77, 98, 18, 33, 21, 16, 28, 24, 46, 43}, 13, false)
      print(string.format("TEST-3...%s",result))
  
      result = driver({-92, -58, -36, -28, -6, 2, 4, 26, 48, 58, 60, 62, 62, 98}, 10, true)
      print(string.format("TEST-4...%s",result))
  
      result = driver({0, 0, 0, 1, 0, 1}, 4, true)
      print(string.format("TEST-5...%s",result))
  
      result = driver({22, 38, 41, 41, 42, 51, 54, 58, 68, 76, 80, 85}, 9, true)
      print(string.format("TEST-6...%s",result))
  
      result = driver({84, -38, 52, -72, -24, 82, 54, 74, 0}, 8, false)
      print(string.format("TEST-7...%s",result))
  
      result = driver({0, 1, 1}, 2, true)
      print(string.format("TEST-8...%s",result))
  
      result = driver({63, 31, 14, 19, 77, 64, 62, 23, 22, 19, 39, 9, 79, 1, 87, 29, 58, 3, 3, 39, 1, 39, 35, 64, 64}, 13, false)
      print(string.format("TEST-9...%s",result))
  
  end
  
  main()
source_py: def check_possible_sort_array_conditional_swapping_adjacent_allowed(arr, n):
      for i in range(0, (n - 1)):
          if (arr[i] > arr[(i + 1)]):
              if ((arr[i] - arr[(i + 1)]) == 1):
                  (arr[i], arr[(i + 1)]) = (arr[(i + 1)], arr[i])
              else:
                  return False
      return True
source_cpp: bool check_possible_sort_array_conditional_swapping_adjacent_allowed(vector<int> arr, int n) {
    for ( int i = 0;
    i < n - 1;
    i ++ ) {
      if ( arr [ i ] > arr [ i + 1 ] ) {
        if ( arr [ i ] - arr [ i + 1 ] == 1 ) swap ( arr [ i ], arr [ i + 1 ] );
        else return false;
      }
    }
    return true;
  }