if __name__ == '__main__':
    
    n = int(input())

buf = []
report = []

for i in range(n):
    name = str(input())
    score = float(input())
    marks = [name,score]
    report.append(marks)

for i in range(len(report)):
    buf.append(report[i][1])

buf = set(buf)
buf = list(buf)
buf.sort()
val = buf[1]
report.sort()

for i in range(len(report)):
    if report[i][1] == val:
        print(report[i][0])