static void deleteElements ( int arr [ ] , int n , int k ) {
  Stack < Integer > s = new Stack < > ( ) ;
  s . push ( arr [ 0 ] ) ;
  int count = 0 ;
  for ( int i = 1 ;
  i < n ;
  i ++ ) {
    while ( ! s . empty ( ) && s . peek ( ) < arr [ i ] && count < k ) {
      s . pop ( ) ;
      count ++ ;
    }
    s . push ( arr [ i ] ) ;
  }
  int m = s . size ( ) ;
  Integer [ ] v = new Integer [ m ] ;
  while ( ! s . empty ( ) ) {
    v [ -- m ] = s . peek ( ) ;
    s . pop ( ) ;
  }
  for ( Integer x : v ) {
    System . out . print ( x + " " ) ;
  };
  System . out . println ( "" ) ;
}

static void deleteElements ( int arr [ ] , int n , int k ) { Stack < Integer > s = new Stack < > ( ) ; s . push ( arr [ 0 ] ) ; int count = 0 ; for ( int i = 1 ; i < n ; i ++ ) { while ( ! s . empty ( ) && s . peek ( ) < arr [ i ] && count < k ) { s . pop ( ) ; count ++ ; } s . push ( arr [ i ] ) ; } int m = s . size ( ) ; Integer [ ] v = new Integer [ m ] ; while ( ! s . empty ( ) ) { v [ -- m ] = s . peek ( ) ; s . pop ( ) ; } for ( Integer x : v ) { System . out . print ( x + " ▁ " ) ; } ; System . out . println ( " " ) ; }
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