백준 파이썬 10814 나이순 정렬 used lambda

https://www.acmicpc.net/problem/10814

10814번: 나이순 정렬

Code

import sys


n = int(sys.stdin.readline())
lst = []

for index, i in enumerate(range(n)):
    age, name = map(str, sys.stdin.readline().split())
    age = int(age)
    lst.append([index, age, name])

lst.sort(key=lambda x: (x[1], x[0]))

for j in lst:
    print(j[1], j[2])