[ 2023-08-01 ๐Ÿ—ฟ TIL ]

Burkeyยท2023๋…„ 8์›” 1์ผ
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import sys

input = sys.stdin.readline

n = int(input())
books = {}

for _ in range(n):
  b = input().strip()
  if b in books:
    books[b] = books[b] + 1
  else:
    books[b] = 1

res = {val[0] : val[1] for val in sorted(books.items(), key = lambda x: (-x[1], x[0]))}
# value๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์ •๋ ฌํ•˜๋‹ค ๊ฐ™์€ value์ด๋ฉด key๋ฅผ ์‚ฌ์ „์ˆœ์œผ๋กœ ์ •๋ ฌ
res_key = list(res.keys())

print(res_key[0])
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