Java :

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO 自动生成的方法存根
		Scanner input=new Scanner(System.in);
		int n=input.nextInt();
		int i=1;
		String A=input.next();
		double scoreA=input.nextDouble();
		while(i<n){
			String B=input.next();
			double scoreB=input.nextDouble();
			if(scoreB>scoreA){
				scoreA=scoreB;
				A=B;
			}
			i=i+1;
		}
		System.out.print(A);
	}

}