title: Check Possible Sort Array Conditional Swapping Adjacent Allowed
signature: checkPossibleSortArrayConditionalSwappingAdjacentAllowed(arr, n) {
test_code: import 'dart:convert';
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  bool validateSolution(bool actual, bool expected){
      return actual.toString() == expected.toString();
  }
  
  String driver(arr, n, bool expected){
      try
      {
          if (validateSolution(PLACEHOLDER_FN_NAME(arr, n), expected)){
              return "PASSED";
          }
          return "FAILED";
      }catch(exception_object){
          return exception_object.runtimeType.toString();
      }
  }
  
  int main() {
  
      print("TEST-0...${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("TEST-1...${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("TEST-2...${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("TEST-3...${driver(
          [48, 66, 83, 12, 77, 98, 18, 33, 21, 16, 28, 24, 46, 43], 13, 
          false)
      }");
  
      print("TEST-4...${driver(
          [-92, -58, -36, -28, -6, 2, 4, 26, 48, 58, 60, 62, 62, 98], 10, 
          true)
      }");
  
      print("TEST-5...${driver(
          [0, 0, 0, 1, 0, 1], 4, 
          true)
      }");
  
      print("TEST-6...${driver(
          [22, 38, 41, 41, 42, 51, 54, 58, 68, 76, 80, 85], 9, 
          true)
      }");
  
      print("TEST-7...${driver(
          [84, -38, 52, -72, -24, 82, 54, 74, 0], 8, 
          false)
      }");
  
      print("TEST-8...${driver(
          [0, 1, 1], 2, 
          true)
      }");
  
      print("TEST-9...${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)
      }");
  
      return 0;
  }
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;
  }