๐Ÿ—๏ธ Algorithm/๐ŸŸฉ ๋ฐฑ์ค€

[๋ฐฑ์ค€] (Python) 1181๋ฒˆ_๋‹จ์–ด ์ •๋ ฌ

Dbswnstjd 2022. 2. 24. 01:41

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

 

 
 

ํ’€์ด

1๋ฒˆ ํ’€์ด

# ๋ฐฑ์ค€ 1181๋ฒˆ ๋ฌธ์ œ - ๋‹จ์–ด ์ •๋ ฌ
# 1. ๊ธธ์ด๊ฐ€ ์งง์€ ๊ฒƒ๋ถ€ํ„ฐ
# 2. ๊ธธ์ด๊ฐ€ ๊ฐ™์œผ๋ฉด ์‚ฌ์ „ ์ˆœ์œผ๋กœ
import sys
n = int(sys.stdin.readline().strip())
words = []
for _ in range(n):
    words.append(sys.stdin.readline().strip())
words = list(set(words)) # ์ค‘๋ณต ์ œ๊ฑฐ
words.sort(key = lambda x: (len(x), x)) # ์ฒซ๋ฒˆ์งธ๋กœ len(x) ์กฐ๊ฑด ์ˆ˜ํ–‰ ํ›„ x ์ˆœ์œผ๋กœ ์ •๋ ฌ 

for i in words:
    print(i)

2๋ฒˆ ํ’€์ด

# ๋ฐฑ์ค€ 1181๋ฒˆ ๋ฌธ์ œ - ๋‹จ์–ด ์ •๋ ฌ
# 1. ๊ธธ์ด๊ฐ€ ์งง์€ ๊ฒƒ๋ถ€ํ„ฐ
# 2. ๊ธธ์ด๊ฐ€ ๊ฐ™์œผ๋ฉด ์‚ฌ์ „ ์ˆœ์œผ๋กœ
import sys
n = int(sys.stdin.readline().strip())
words = []
for _ in range(n):
    words.append(sys.stdin.readline().strip())
new_words = set(words) # ์ค‘๋ณต ์ œ๊ฑฐ
words = list(new_words)
words.sort() # ์‚ฌ์ „ ์ˆœ์œผ๋กœ ์ •๋ ฌ
words.sort(key=len) 
for i in words:
    print(i)