πŸ—οΈ Algorithm/🟩 λ°±μ€€

[λ°±μ€€] [Python] 10814번_λ‚˜μ΄μˆœ μ •λ ¬

Dbswnstjd 2022. 3. 13. 00:43

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

 

10814번: λ‚˜μ΄μˆœ μ •λ ¬

온라인 저지에 κ°€μž…ν•œ μ‚¬λžŒλ“€μ˜ λ‚˜μ΄μ™€ 이름이 κ°€μž…ν•œ μˆœμ„œλŒ€λ‘œ 주어진닀. μ΄λ•Œ, νšŒμ›λ“€μ„ λ‚˜μ΄κ°€ μ¦κ°€ν•˜λŠ” 순으둜, λ‚˜μ΄κ°€ κ°™μœΌλ©΄ λ¨Όμ € κ°€μž…ν•œ μ‚¬λžŒμ΄ μ•žμ— μ˜€λŠ” μˆœμ„œλ‘œ μ •λ ¬ν•˜λŠ” ν”„λ‘œκ·Έλž¨μ„

www.acmicpc.net

풀이

# λ°±μ€€ 10814번 문제 - λ‚˜μ΄μˆœ μ •λ ¬
n = int(input())
member = []
for _ in range(n):
    member.append(list(input().split()))
    # [['21', 'Junkyu'], ['21', 'Dohyun'], ['20', 'Sunyoung']]
member.sort(key = lambda x: int(x[0]))
for i in member:
    print(i[0], i[1])

sortμ—μ„œ μ‚¬μš©ν•œ lambda ν•¨μˆ˜λŠ” μœ μš©ν•˜κ²Œ μ“°μ΄λŠ” κ²½μš°κ°€ λ§ŽμœΌλ‹ˆ 항상 잘 κΈ°μ–΅ν•˜κ³  μžˆλ‹€κ°€ μ‚¬μš©ν•˜λ„λ‘ ν•˜μž!!

lambda x: int(x[0]) 은 x[0]을 κΈ°μ€€μœΌλ‘œ μ •λ ¬ν•˜κ²Œ λœλ‹€.