public static void main ( String [ ] args ) {
  Scanner scan = new Scanner ( System . in ) ;
  int k = scan . nextInt ( ) ;
  int P = scan . nextInt ( ) ;
  long sum = 0 ;
  for ( int i = 1 ;
  i <= k ;
  i ++ ) {
    String first = i + "" ;
    StringBuilder last = new StringBuilder ( first ) . reverse ( ) ;
    sum += Long . parseLong ( first + last ) ;
    sum = sum % P ;
  }
  System . out . println ( sum ) ;
}

public static void main ( String [ ] args ) { Scanner scan = new Scanner ( System . in ) ; int k = scan . nextInt ( ) ; int P = scan . nextInt ( ) ; long sum = 0 ; for ( int i = 1 ; i <= k ; i ++ ) { String first = i + " " ; StringBuilder last = new StringBuilder ( first ) . reverse ( ) ; sum += Long . parseLong ( first + last ) ; sum = sum % P ; } System . out . println ( sum ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (string_literal)))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (object_creation_expression type: (type_identifier) arguments: (argument_list (identifier))) name: (identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier)))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))