public static void main ( String [ ] args ) {
  Scanner in = new Scanner ( System . in ) ;
  int k = in . nextInt ( ) ;
  int p = in . nextInt ( ) ;
  BigInteger sum = new BigInteger ( "0" ) ;
  String newNum = "" ;
  String num ;
  for ( int i = 1 ;
  i <= k ;
  i ++ ) {
    num = i + "" ;
    newNum = num ;
    for ( int j = num . length ( ) - 1 ;
    j >= 0 ;
    j -- ) {
      newNum += num . charAt ( j ) ;
    }
    BigInteger n = new BigInteger ( newNum ) ;
    sum = sum . add ( n ) ;
  }
  String pb1 = p + "" ;
  BigInteger pb2 = new BigInteger ( pb1 ) ;
  System . out . println ( sum . mod ( pb2 ) ) ;
  in . close ( ) ;
}

public static void main ( String [ ] args ) { Scanner in = new Scanner ( System . in ) ; int k = in . nextInt ( ) ; int p = in . nextInt ( ) ; BigInteger sum = new BigInteger ( "0" ) ; String newNum = " " ; String num ; for ( int i = 1 ; i <= k ; i ++ ) { num = i + " " ; newNum = num ; for ( int j = num . length ( ) - 1 ; j >= 0 ; j -- ) { newNum += num . charAt ( j ) ; } BigInteger n = new BigInteger ( newNum ) ; sum = sum . add ( n ) ; } String pb1 = p + " " ; BigInteger pb2 = new BigInteger ( pb1 ) ; System . out . println ( sum . mod ( pb2 ) ) ; in . close ( ) ; }
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