public static void main ( String [ ] args ) throws IOException {
  int n = Integer . parseInt ( br . readLine ( ) ) ;
  boolean found = false ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    String [ ] sl = br . readLine ( ) . split ( " " ) ;
    String handle = sl [ 0 ] ;
    int bs = Integer . parseInt ( sl [ 1 ] ) ;
    int as = Integer . parseInt ( sl [ 2 ] ) ;
    if ( bs >= 2400 && as > bs ) {
      prln ( "YES" ) ;
      found = true ;
      break ;
    }
  }
  if ( ! found ) {
    prln ( "NO" ) ;
  }
  flush ( ) ;
  close ( ) ;
}

public static void main ( String [ ] args ) throws IOException { int n = Integer . parseInt ( br . readLine ( ) ) ; boolean found = false ; for ( int i = 0 ; i < n ; i ++ ) { String [ ] sl = br . readLine ( ) . split ( " ▁ " ) ; String handle = sl [ 0 ] ; int bs = Integer . parseInt ( sl [ 1 ] ) ; int as = Integer . parseInt ( sl [ 2 ] ) ; if ( bs >= 2400 && as > bs ) { prln ( " YES " ) ; found = true ; break ; } } if ( ! found ) { prln ( " NO " ) ; } flush ( ) ; close ( ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) (throws (type_identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (local_variable_declaration type: (boolean_type) declarator: (variable_declarator name: (identifier) value: (false))) (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: (array_type element: (type_identifier) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list (string_literal))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (decimal_integer_literal)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (decimal_integer_literal)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (identifier)))) consequence: (block (expression_statement (method_invocation name: (identifier) arguments: (argument_list (string_literal)))) (expression_statement (assignment_expression left: (identifier) right: (true))) (break_statement))))) (if_statement condition: (parenthesized_expression (unary_expression operand: (identifier))) consequence: (block (expression_statement (method_invocation name: (identifier) arguments: (argument_list (string_literal)))))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list)))))