๐Ÿงฉ Problem Solving/[๋ฐฑ์ค€]

[๋ฐฑ์ค€] 11718 ๊ทธ๋Œ€๋กœ ์ถœ๋ ฅํ•˜๊ธฐ (python ํŒŒ์ด์ฌ)

์ œ๋ด‰์•„ 2022. 6. 10. 08:15

https://www.acmicpc.net/problem/11718

 

11718๋ฒˆ: ๊ทธ๋Œ€๋กœ ์ถœ๋ ฅํ•˜๊ธฐ

์ž…๋ ฅ์ด ์ฃผ์–ด์ง„๋‹ค. ์ž…๋ ฅ์€ ์ตœ๋Œ€ 100์ค„๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ๊ณ , ์•ŒํŒŒ๋ฒณ ์†Œ๋ฌธ์ž, ๋Œ€๋ฌธ์ž, ๊ณต๋ฐฑ, ์ˆซ์ž๋กœ๋งŒ ์ด๋ฃจ์–ด์ ธ ์žˆ๋‹ค. ๊ฐ ์ค„์€ 100๊ธ€์ž๋ฅผ ๋„˜์ง€ ์•Š์œผ๋ฉฐ, ๋นˆ ์ค„์€ ์ฃผ์–ด์ง€์ง€ ์•Š๋Š”๋‹ค. ๋˜, ๊ฐ ์ค„์€ ๊ณต๋ฐฑ์œผ๋กœ ์‹œ

www.acmicpc.net

ํ’€์ด๊ณผ์ •

๋ฌธ์ œ ๋‚ด์šฉ์€ ๊ฐ„๋‹จํ•˜๋‹ค. ์ž…๋ ฅ๋œ ๋ฌผ์ž์—ด์„ ๊ทธ๋Œ€๋กœ ์ถœ๋ ฅํ•ด์ฃผ๋ฉด ๋œ๋‹ค.

ํ•˜์ง€๋งŒ ์ž…๋ ฅ์— ๋์„ ์•Œ๋ ค์ฃผ๋Š” ์ •๋ณด๊ฐ€ ํ•˜๋‚˜๋„ ์—†๋‹ค. ๋ช‡ ์ค„์ด ์ž…๋ ฅ๋˜๋Š”์ง€๋„ ๋ชจ๋ฅด๊ณ  ๋งˆ์ง€๋ง‰์— ๊ฐœํ–‰์ด๋‚˜ -1๊ฐ™์€ ์ž…๋ ฅ๊ฐ’๋„ ์—†๋‹ค.

 

ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์€ ๋‘๊ฐ€์ง€๊ฐ€ ์žˆ๋‹ค.

1. try except ๊ตฌ๋ฌธ ์‚ฌ์šฉ

2. sys.stdin.readlines() ์‚ฌ์šฉ

 

์ด๋ฌธ์ œ์— ๋Œ€ํ•œ ํ…Œ์ŠคํŠธ๋Š” ์ง์ ‘ ํƒ€์ดํ•‘ํ•˜๋‹ค๊ฐ€ ctrl - D๋ฅผ ์ž…๋ ฅํ•ด EOFerror๋ฅผ ๋ฐœ์ƒ์‹œ์ผœ ํ™•์ธํ–ˆ๋‹ค.(window - ํŒŒ์ด์ฐธ๊ธฐ์ค€)

 

while True:
    try:
        print(input())
    except EOFError:
        break

์œ„ ์ฝ”๋“œ์™€ ๊ฐ™์ด while๋ฌธ ์กฐ๊ฑด์„ True๋กœ ์„ค์ •ํ•˜๊ณ  try except ๊ตฌ๋ฌธ์„ ์‚ฌ์šฉํ•ด ์˜ˆ์™ธ์ฒ˜๋ฆฌํ•ด์ค๋‹ˆ๋‹ค.

 

import sys
s = sys.stdin.readlines()
for i in s:
    print(i.rstrip())

readlines()๋กœ ๋ฌธ์ž์—ด์„ ๋ฐ›์•„์˜ค๋ฉด ๊ฐœํ–‰๋ฌธ์ž'\n'๋„ ๊ฐ™์ด ๋ฐ›๊ธฐ ๋•Œ๋ฌธ์— rstrip()ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•ด์ค€๋‹ค.

 

์ด ๋ฌธ์ œ์˜ ์ž์„ธํ•œ ์ •๋ณด๋Š” https://www.acmicpc.net/board/view/28332 ์ฐธ๊ณ ํ•˜๋ฉด ์ข‹๋‹ค.