๐Ÿงฉ Algorithm/SWEA

[SWEA] 10804. ๋ฌธ์ž์—ด์˜ ๊ฑฐ์šธ์ƒ (Python/D3)

devCloud 2024. 10. 22. 12:51
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[๋ฌธ์ œ ๋งํฌ] ๐Ÿ‘‡

 

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ํ’€์ด

๋‹จ์ˆœ ๊ตฌํ˜„

  • b โžœ d๋กœ ๋ณ€๊ฒฝ
  • d โžœ b๋กœ ๋ณ€๊ฒฝ
  • p โžœ q๋กœ ๋ณ€๊ฒฝ
  • q โžœ p๋กœ ๋ณ€๊ฒฝ

๋ณ€๊ฒฝํ•œ ํ›„ ๋ฌธ์ž์—ด์„ ๋’ค์ง‘๋Š”๋‹ค.

 

 

โ€ป ๋ฌธ์ž์—ด์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ๋Š” replace() ๋ฉ”์„œ๋“œ๋„ ์žˆ๋‹ค. replace()๋ฅผ ์‚ฌ์šฉํ•ด๋„ ๋˜์ง€๋งŒ, ์ฝ”๋“œ๊ฐ€ ๋ฒˆ์žกํ•ด์ง€๋‹ˆ ํŒจ์Šคํ•œ๋‹ค.

 

 

Solution

test_case = int(input())
for tc in range(1, test_case + 1):
    word = input()
    result = ""
    for i in word:
        if i == "b":
            result += "d"
        elif i == "d":
            result += "b"
        elif i == "q":
            result += "p"
        else:
            result += "q"

    print("#%d %s" %(tc, result[::-1]))

 

 

๐Ÿ‘ฉ‍๐Ÿ’ป ํšŒ๊ณ 

์ฒ˜์Œ์—” replace() ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๊ณ  ํ–ˆ๋‹ค. replace()๋กœ ํ’€๋‹ค๊ฐ€ ์ข€ ์ด์ƒํ•œ ๋А๋‚Œ์ด ๋“ค์–ด์„œ ํ™•์ธํ•ด๋ณด๋‹ˆ ์ž‘๋™์ด ์ œ๋Œ€๋กœ ๋˜์ง€ ์•Š์•˜๋‹ค. ์•„๋ž˜์™€ ๊ฐ™์ด ํ’€์ดํ–ˆ์—ˆ๋Š”๋ฐ,,

word = 'qpp'
word = word.replace('p', 'q')  # 'p'๋ฅผ ๋ชจ๋‘ 'q'๋กœ ๋ณ€๊ฒฝ -> 'qqq'
word = word.replace('q', 'p')  # 'q'๋ฅผ ๋ชจ๋‘ 'p'๋กœ ๋ณ€๊ฒฝ -> 'ppp'

 

์ด๋ ‡๊ฒŒ ๋˜๋ฉด ์ฒ˜์Œ์— p๋ฅผ q๋กœ ๋ฐ”๊พธ๊ณ  ๋‚˜์„œ, ๊ทธ ๋‹ค์Œ์— q๋ฅผ ๋‹ค์‹œ p๋กœ ๋ฐ”๊ฟ”๋ฒ„๋ฆฌ๋ฏ€๋กœ ๊ฒฐ๊ตญ 'ppp'๊ฐ€ ๋˜์–ด๋ฒ„๋ฆฐ๋‹ค.

 

 

ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• (์ž„์‹œ ๋ฌธ์ž ์‚ฌ์šฉ)

word = 'qpp'
word = word.replace('p', 'temp')  # 'p'๋ฅผ ์ž„์‹œ ๋ฌธ์ž๋กœ ๋ณ€๊ฒฝ -> 'qtemptemp'
word = word.replace('q', 'p')     # 'q'๋ฅผ 'p'๋กœ ๋ณ€๊ฒฝ -> 'ptempp'
word = word.replace('temp', 'q')  # ์ž„์‹œ ๋ฌธ์ž๋ฅผ 'q'๋กœ ๋ณ€๊ฒฝ -> 'pqq'
print(word)

 

ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์€ ์ž„์‹œ ๋ฌธ์ž๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ‘ธ๋Š” ๊ฒƒ์ธ๋ฐ, 4๊ฐœ์˜ ๋ฌธ์ž๋ฅผ ๋‹ค ๋ณ€๊ฒฝํ•ด์•ผ ํ•˜๋ฏ€๋กœ ๋ฒˆ๊ฑฐ๋กญ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. 

๋‹ค์Œ์— ์ ์ ˆํ•œ ๋ฌธ์ œ๊ฐ€ ๋‚˜์˜ฌ ๋•Œ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹๊ฒ ๋‹ค.

 

 

[ํŒŒ์ด์ฌ replace() ๋ฉ”์„œ๋“œ ์„ค๋ช…] ๐Ÿ‘‰ https://dev-cloud.tistory.com/329


 

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