title: Check Possible Sort Array Conditional Swapping Adjacent Allowed
signature: def checkPossibleSortArrayConditionalSwappingAdjacentAllowed(arr: List[Int], n: Int) = {
test_code: import scala.collection.mutable.HashMap
  import scala.collection.immutable.HashSet
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  
  // TESTING CODE 
  // ============================================
  def validateSolution(actual: Boolean , expected: Boolean): Boolean = {
      actual.toString == expected.toString
  }
  
  def driver(arr: List[Int], n: Int, expected: Boolean): String = {
      try {
          if (validateSolution(PLACEHOLDER_FN_NAME(arr, n),expected)) {
              "PASSED"
          } else{
              "FAILED"
          }
      }catch{
          case e: Exception => {e.getClass.getName}
      }
  
  }
  object QuestionEvaluator extends App {
  
      println(s"TEST-0...${driver(
        List(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    
      )}")   
  
  
      println(s"TEST-1...${driver(
        List(-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    
      )}")   
  
  
      println(s"TEST-2...${driver(
        List(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    
      )}")   
  
  
      println(s"TEST-3...${driver(
        List(48, 66, 83, 12, 77, 98, 18, 33, 21, 16, 28, 24, 46, 43), 13, 
        false    
      )}")   
  
  
      println(s"TEST-4...${driver(
        List(-92, -58, -36, -28, -6, 2, 4, 26, 48, 58, 60, 62, 62, 98), 10, 
        true    
      )}")   
  
  
      println(s"TEST-5...${driver(
        List(0, 0, 0, 1, 0, 1), 4, 
        true    
      )}")   
  
  
      println(s"TEST-6...${driver(
        List(22, 38, 41, 41, 42, 51, 54, 58, 68, 76, 80, 85), 9, 
        true    
      )}")   
  
  
      println(s"TEST-7...${driver(
        List(84, -38, 52, -72, -24, 82, 54, 74, 0), 8, 
        false    
      )}")   
  
  
      println(s"TEST-8...${driver(
        List(0, 1, 1), 2, 
        true    
      )}")   
  
  
      println(s"TEST-9...${driver(
        List(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    
      )}")   
  
  }
  
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;
  }