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๊ตฌ๋ฆ„๋ ˆ๋ฒจ '์ˆ˜ ์ด์–ด๋ถ™์ด๊ธฐ' ํŒŒ์ด์ฌ ํ’€์ด

by beomcoder 2023. 7. 12.
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https://level.goorm.io/exam/161273/%EC%88%98-%EC%9D%B4%EC%96%B4%EB%B6%99%EC%9D%B4%EA%B8%B0/quiz/1
 

๊ตฌ๋ฆ„LEVEL

๊ตฌ๋ฆ„LEVEL ๋ฌธ์ œ๋ฅผ ํ’€์ดํ•˜๊ณ  ๋ถ€์กฑํ•œ ๋ถ€๋ถ„์„ ๋ณด์™„ํ•˜๋ฉฐ ์‹ค๋ ฅ์„ ํ‚ค์›Œ๋ณด์„ธ์š”. ๊ตฌ๋ฆ„LEVEL์€ ์ฝ”๋”ฉํ…Œ์ŠคํŠธ์—์„œ ๊ฐ€์žฅ ๋†’์€ ๋น„์ค‘์„ ์ฐจ์ง€ํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ๋ฅผ ์ œ์ž‘ํ•˜๊ณ  ํ’€์ดํ•  ์ˆ˜ ์žˆ๋Š” ์˜จ๋ผ์ธ ์ €์ง€ ์„œ๋น„์Šค์ž…

level.goorm.io

 

from itertools import permutations

num = int(input())
answer = '9999999999999999'

for perm in list(permutations(input().split(), num)):
	check = perm[0]
	for v in perm[1:]:
		if check[-1] == v[0]: check += v[1]
		else: check += v
			
	if len(answer) > len(check): answer = check
	elif len(answer) == len(check): answer = min(answer, check)
	
print(answer)

"""
8๊ฐœ์˜ ์š”์†Œ๋ฐ–์— ์—†๊ธฐ ๋•Œ๋ฌธ์— ์ „์ฒด๋ฅผ ์กฐํ•ฉ์œผ๋กœ ๋งŒ๋“ค๊ณ  for๋ฌธ์„ ๋Œ๋ ธ๋‹ค.
ํ˜„์žฌ์š”์†Œ์˜ ๋‘๋ฒˆ์งธ ์ž๋ฆฌ์ˆ˜์™€ ๋‹ค์Œ์— ์˜ฌ ์ˆ˜์˜ 1๋ฒˆ์งธ ์ž๋ฆฌ์ˆ˜๊ฐ€ ๊ฐ™๋‹ค๋ฉด
๊ฒน์ณ์„œ check์— ๋”ํ•ด์ฃผ๊ณ , ์•„๋‹ˆ๋ผ๋ฉด 2๊ธ€์ž ๋‹ค ์จ์ฃผ์—ˆ๋‹ค.

check์™€ answer๋ž‘ ๋น„๊ตํ•˜์—ฌ check๊ฐ€ ๋” ์ž‘์€์ˆ˜๋ผ๋ฉด answer์„ ๋ฐ”๊ฟ”์ค€๋‹ค.
์ž๋ฆฌ์ˆ˜๊ฐ€ ๊ฐ™๋‹ค๋ฉด ๋” ์ž‘์€๊ฐ’์ด answer๊ฐ€ ๋œ๋‹ค.
"""
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