static void minSet ( ArrayList < Integer > nums ) {
  ArrayList < Integer > A = new ArrayList < Integer > ( ) ;
  Collections . sort ( nums ) ;
  int sum = 0 ;
  for ( int i = 0 ;
  i < nums . size ( ) ;
  i ++ ) sum += nums . get ( i ) ;
  int temp = 0 ;
  for ( int i = nums . size ( ) - 1 ;
  i >= 0 && temp <= sum / 2 ;
  i -- ) {
    A . add ( nums . get ( i ) ) ;
    temp += nums . get ( i ) ;
  }
  for ( int i = 0 ;
  i < A . size ( ) ;
  i ++ ) System . out . print ( A . get ( i ) + " " ) ;
}

static void minSet ( ArrayList < Integer > nums ) { ArrayList < Integer > A = new ArrayList < Integer > ( ) ; Collections . sort ( nums ) ; int sum = 0 ; for ( int i = 0 ; i < nums . size ( ) ; i ++ ) sum += nums . get ( i ) ; int temp = 0 ; for ( int i = nums . size ( ) - 1 ; i >= 0 && temp <= sum / 2 ; i -- ) { A . add ( nums . get ( i ) ) ; temp += nums . get ( i ) ; } for ( int i = 0 ; i < A . size ( ) ; i ++ ) System . out . print ( A . get ( i ) + " ▁ " ) ; }
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