public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  Map < String , Integer > map = new HashMap < > ( ) ;
  int t = sc . nextInt ( ) ;
  int max = Integer . MIN_VALUE , k = 0 ;
  String ansName = "" ;
  String [ ] names = new String [ t ] ;
  int [ ] scores = new int [ t ] ;
  while ( t -- > 0 ) {
    String name = sc . next ( ) ;
    int score = sc . nextInt ( ) ;
    map . put ( name , map . getOrDefault ( name , 0 ) + score ) ;
    int curVal = map . get ( name ) ;
    names [ k ] = name ;
    scores [ k ] = map . get ( name ) ;
    k ++ ;
  }
  max = Collections . max ( map . values ( ) ) ;
  for ( int i = 0 ;
  i < names . length ;
  i ++ ) {
    if ( map . get ( names [ i ] ) == max && max <= scores [ i ] ) {
      ansName = names [ i ] ;
      break ;
    }
  }
  System . out . println ( ansName ) ;
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; Map < String , Integer > map = new HashMap < > ( ) ; int t = sc . nextInt ( ) ; int max = Integer . MIN_VALUE , k = 0 ; String ansName = " " ; String [ ] names = new String [ t ] ; int [ ] scores = new int [ t ] ; while ( t -- > 0 ) { String name = sc . next ( ) ; int score = sc . nextInt ( ) ; map . put ( name , map . getOrDefault ( name , 0 ) + score ) ; int curVal = map . get ( name ) ; names [ k ] = name ; scores [ k ] = map . get ( name ) ; k ++ ; } max = Collections . max ( map . values ( ) ) ; for ( int i = 0 ; i < names . length ; i ++ ) { if ( map . get ( names [ i ] ) == max && max <= scores [ i ] ) { ansName = names [ i ] ; break ; } } System . out . println ( ansName ) ; }
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