public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int sum1 = 0 , sum2 = 0 , sum3 = 0 ;
  int n = sc . nextInt ( ) ;
  int [ ] a = new int [ n ] ;
  int v , i , j ;
  int t = 0 ;
  int cnt = 1 ;
  for ( i = 0 ;
  i < n ;
  i ++ ) {
    v = sc . nextInt ( ) ;
    a [ i ] = v ;
    sum1 += a [ i ] ;
  }
  for ( i = 1 ;
  i < n ;
  i ++ ) {
    for ( j = 1 ;
    j < n ;
    j ++ ) {
      if ( a [ j ] > a [ j - 1 ] ) {
        t = a [ j - 1 ] ;
        a [ j - 1 ] = a [ j ] ;
        a [ j ] = t ;
      }
    }
  }
  for ( i = 0 ;
  i < n ;
  i ++ ) {
    sum2 += a [ i ] ;
    sum3 = sum1 - sum2 ;
    if ( sum2 <= sum3 ) {
      cnt ++ ;
    }
  }
  System . out . println ( cnt ) ;
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int sum1 = 0 , sum2 = 0 , sum3 = 0 ; int n = sc . nextInt ( ) ; int [ ] a = new int [ n ] ; int v , i , j ; int t = 0 ; int cnt = 1 ; for ( i = 0 ; i < n ; i ++ ) { v = sc . nextInt ( ) ; a [ i ] = v ; sum1 += a [ i ] ; } for ( i = 1 ; i < n ; i ++ ) { for ( j = 1 ; j < n ; j ++ ) { if ( a [ j ] > a [ j - 1 ] ) { t = a [ j - 1 ] ; a [ j - 1 ] = a [ j ] ; a [ j ] = t ; } } } for ( i = 0 ; i < n ; i ++ ) { sum2 += a [ i ] ; sum3 = sum1 - sum2 ; if ( sum2 <= sum3 ) { cnt ++ ; } } System . out . println ( cnt ) ; }
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