static int calc ( int [ ] q ) {
  int res = 1234567 ;
  for ( int a = 0 ;
  a <= 100 ;
  a ++ ) {
    int cur = 0 ;
    for ( int i = 0 ;
    i < q . length ;
    i ++ ) cur += Math . abs ( q [ i ] - a ) ;
    res = Math . min ( res , cur ) ;
  }
  return res ;
}

static int calc ( int [ ] q ) { int res = 1234567 ; for ( int a = 0 ; a <= 100 ; a ++ ) { int cur = 0 ; for ( int i = 0 ; i < q . length ; i ++ ) cur += Math . abs ( q [ i ] - a ) ; res = Math . min ( res , cur ) ; } return res ; }
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