title: Check Possible Sort Array Conditional Swapping Adjacent Allowed
signature: fun checkPossibleSortArrayConditionalSwappingAdjacentAllowed(arr: ArrayList<Int>, n: Int): Boolean {
test_code: package main
  
  import kotlin.text.*
  import kotlin.math.*
  
  
  // SOLUTION CODE
  // ===================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE
  // ===================================
  fun validateSolution(actual:Boolean, expected:Boolean):Boolean{
    return actual.equals(expected)
  }
  fun driver(arr: ArrayList<Int>, n: Int, expected:Boolean):String {
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME(arr, n), expected)) {
                return "PASSED"
        }
        return "FAILED"
      } catch (e: Exception){
        return e::class.simpleName as String
      }
  
  }
  
  fun main() {
      var result: String = ""
      result = driver(arrayListOf(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("TEST-0...${result}")
      
      result = driver(arrayListOf(-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("TEST-1...${result}")
      
      result = driver(arrayListOf(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("TEST-2...${result}")
      
      result = driver(arrayListOf(48, 66, 83, 12, 77, 98, 18, 33, 21, 16, 28, 24, 46, 43), 13, false)
      println("TEST-3...${result}")
      
      result = driver(arrayListOf(-92, -58, -36, -28, -6, 2, 4, 26, 48, 58, 60, 62, 62, 98), 10, true)
      println("TEST-4...${result}")
      
      result = driver(arrayListOf(0, 0, 0, 1, 0, 1), 4, true)
      println("TEST-5...${result}")
      
      result = driver(arrayListOf(22, 38, 41, 41, 42, 51, 54, 58, 68, 76, 80, 85), 9, true)
      println("TEST-6...${result}")
      
      result = driver(arrayListOf(84, -38, 52, -72, -24, 82, 54, 74, 0), 8, false)
      println("TEST-7...${result}")
      
      result = driver(arrayListOf(0, 1, 1), 2, true)
      println("TEST-8...${result}")
      
      result = driver(arrayListOf(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)
      println("TEST-9...${result}")
      
          
  }
  
  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;
  }