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๋ฐฑ์ค€ - ๋‹จ์–ด ์ •๋ ฌ, ํŒŒ์ด์ฌ

by Janger 2021. 12. 5.
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https://www.acmicpc.net/problem/1181

 

1181๋ฒˆ: ๋‹จ์–ด ์ •๋ ฌ

์ฒซ์งธ ์ค„์— ๋‹จ์–ด์˜ ๊ฐœ์ˆ˜ N์ด ์ฃผ์–ด์ง„๋‹ค. (1 ≤ N ≤ 20,000) ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์— ๊ฑธ์ณ ์•ŒํŒŒ๋ฒณ ์†Œ๋ฌธ์ž๋กœ ์ด๋ฃจ์–ด์ง„ ๋‹จ์–ด๊ฐ€ ํ•œ ์ค„์— ํ•˜๋‚˜์”ฉ ์ฃผ์–ด์ง„๋‹ค. ์ฃผ์–ด์ง€๋Š” ๋ฌธ์ž์—ด์˜ ๊ธธ์ด๋Š” 50์„ ๋„˜์ง€ ์•Š๋Š”๋‹ค.

www.acmicpc.net

 

N = int(input())

arr = []
for _ in range(N):
	s = input()
	
	arr.append( [ len(s), s ] )
	

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

tmp = []

for i in arr:
	if i[1] not in tmp:
		tmp.append( i[1] )

	
for i in tmp:
	print(i)

 

 

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