public static void main ( String [ ] args ) {
  Scanner in = new Scanner ( System . in ) ;
  int n = in . nextInt ( ) ;
  int [ ] [ ] a = new int [ n ] [ n ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    for ( int j = 0 ;
    j < n ;
    j ++ ) {
      a [ i ] [ j ] = in . nextInt ( ) ;
    }
  }
  for ( int [ ] ia : a ) {
    o : for ( int i = 0 ;
    i < n ;
    i ++ ) {
      if ( ia [ i ] != 1 ) {
        for ( int j = 0 ;
        j < n ;
        j ++ ) {
          for ( int k = 0 ;
          k < n ;
          k ++ ) {
            if ( a [ k ] [ i ] + ia [ j ] == ia [ i ] ) {
              continue o ;
            }
          }
        }
        System . out . println ( "No" ) ;
        in . close ( ) ;
        return ;
      }
    }
  }
  System . out . println ( "Yes" ) ;
  in . close ( ) ;
}

public static void main ( String [ ] args ) { Scanner in = new Scanner ( System . in ) ; int n = in . nextInt ( ) ; int [ ] [ ] a = new int [ n ] [ n ] ; for ( int i = 0 ; i < n ; i ++ ) { for ( int j = 0 ; j < n ; j ++ ) { a [ i ] [ j ] = in . nextInt ( ) ; } } for ( int [ ] ia : a ) { o : for ( int i = 0 ; i < n ; i ++ ) { if ( ia [ i ] != 1 ) { for ( int j = 0 ; j < n ; j ++ ) { for ( int k = 0 ; k < n ; k ++ ) { if ( a [ k ] [ i ] + ia [ j ] == ia [ i ] ) { continue o ; } } } System . out . println ( " No " ) ; in . close ( ) ; return ; } } } System . out . println ( " Yes " ) ; in . close ( ) ; }
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