public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int n = sc . nextInt ( ) ;
  int [ ] home = new int [ 100001 ] ;
  int [ ] away = new int [ n ] ;
  Arrays . fill ( home , 0 ) ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    home [ sc . nextInt ( ) ] ++ ;
    away [ i ] = sc . nextInt ( ) ;
  }
  int [ ] hc = new int [ n ] ;
  int [ ] ac = new int [ n ] ;
  Arrays . fill ( hc , n - 1 ) ;
  Arrays . fill ( ac , n - 1 ) ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    hc [ i ] += home [ away [ i ] ] ;
    ac [ i ] -= home [ away [ i ] ] ;
  };
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int n = sc . nextInt ( ) ; int [ ] home = new int [ 100001 ] ; int [ ] away = new int [ n ] ; Arrays . fill ( home , 0 ) ; for ( int i = 0 ; i < n ; i ++ ) { home [ sc . nextInt ( ) ] ++ ; away [ i ] = sc . nextInt ( ) ; } int [ ] hc = new int [ n ] ; int [ ] ac = new int [ n ] ; Arrays . fill ( hc , n - 1 ) ; Arrays . fill ( ac , n - 1 ) ; for ( int i = 0 ; i < n ; i ++ ) { hc [ i ] += home [ away [ i ] ] ; ac [ i ] -= home [ away [ i ] ] ; } ; }
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