public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int size = sc . nextInt ( ) ;
  List < TownInfo > townList = new ArrayList < > ( ) ;
  double total = 0 ;
  for ( int i = 0 ;
  i < size ;
  i ++ ) {
    String townName = sc . next ( ) ;
    double population = sc . nextDouble ( ) ;
    total += population ;
    TownInfo info = new TownInfo ( townName , population ) ;
    townList . add ( info ) ;
  }
  sc . close ( ) ;
  String newTownName = "atcoder" ;
  for ( TownInfo townInfo : townList ) {
    double popu = townInfo . getPopulation ( ) ;
    double percent = ( popu * 100 / total ) ;
    if ( percent > 50 ) {
      newTownName = townInfo . getTownName ( ) ;
    }
  }
  System . out . println ( newTownName ) ;
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int size = sc . nextInt ( ) ; List < TownInfo > townList = new ArrayList < > ( ) ; double total = 0 ; for ( int i = 0 ; i < size ; i ++ ) { String townName = sc . next ( ) ; double population = sc . nextDouble ( ) ; total += population ; TownInfo info = new TownInfo ( townName , population ) ; townList . add ( info ) ; } sc . close ( ) ; String newTownName = " atcoder " ; for ( TownInfo townInfo : townList ) { double popu = townInfo . getPopulation ( ) ; double percent = ( popu * 100 / total ) ; if ( percent > 50 ) { newTownName = townInfo . getTownName ( ) ; } } System . out . println ( newTownName ) ; }
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