[백준]10814번 나이순 정렬 Python

풀이

n = int(input())
people = []

for _ in range(n):
    age, name = input().split()
    age = int(age)
    people.append([age, name])
    
# print(people)
    
people.sort(key=lambda x:x[0]) #(age, name)에서 age만 비교

for i in people:
    print(i[0],i[1])