2A Победитель

#!/usr/bin/env python
# -*- coding: utf-8 -*-

numOfRounds = int(raw_input())
players = {}
chart = []
round = 1
while round <= numOfRounds:
    data = raw_input()
    name = data.split()[0]
    points = int(data.split()[1])
    if name not in players.keys():
        players[name] = []
    players[name].append([points, round])
    round += 1

for name in players:
    score = 0
    for record in players[name]:
        score += record[0]
        lap = record[1]
    chart.append([score, lap, name])

chart = sorted(chart, key = lambda item: item[0], reverse = True)

maxScore = chart[0][0]
chart = [item for item in chart if item[0] == maxScore]
chart = sorted(chart, key = lambda item: item[1])

print chart[0][2]