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๊ฐœ๋ฐœ์ž์ทจ๐ŸŒฑ

๐Ÿ“๋ฌธ์ œ ํ’€์ด/๐ŸงฉProgrammers

[Python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ด์ง„ ๋ณ€ํ™˜ ๋ฐ˜๋ณตํ•˜๊ธฐ

2023. 6. 26. 12:49

 

~๋ชฉ์ฐจ~

๋ฌธ์ œ

์ž‘์„ฑ ์ฝ”๋“œ


 

๋ฌธ์ œ

https://school.programmers.co.kr/learn/courses/30/lessons/70129

 

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.

programmers.co.kr

 

 

์ž‘์„ฑ ์ฝ”๋“œ

ํ’€์ด 1

def solution(s):
    answer = [0, 0]

    def binary_trans(x):  # ์ž…๋ ฅ๋œ ์ˆซ์ž๋ฅผ 2์ง„์ˆ˜๋กœ ๋ณ€ํ™˜ ํ•˜๋Š” ํ•จ์ˆ˜
        answer = ""
        while x > 0:
            answer += str(x % 2)
            x //= 2
        return answer

    while s != "1":  # 1์ด ๋˜๊ธฐ ์ „๊นŒ์ง€ ๋ฐ˜๋ณต
        temp = s.count("0")  # 0์˜ ๊ฐœ์ˆ˜ ์นด์šดํŠธ
        answer[1] += temp
        s = binary_trans(len(s) - temp)  # 1์˜ ๊ฐœ์ˆ˜๋ฅผ ์ด์ง„์ˆ˜๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ์ €์žฅ
        answer[0] += 1  # ์ˆ˜ํ–‰ ํšŸ์ˆ˜ ์นด์šดํŠธ

    return answer

 

ํ’€์ด 2

def solution(s):
    answer = [0, 0]
    
    while s != "1":
        temp = s.count("0")
        answer[1] += temp
        s = bin(len(s) - temp)[2:]  # ์œ„ ์ฝ”๋“œ์˜ binary_trans ํ•จ์ˆ˜๋ฅผ bin ๋‚ด์žฅํ•จ์ˆ˜๋กœ ๋ณ€ํ™˜
        answer[0] += 1
    
    return answer

 

bin ๋‚ด์žฅ ํ•จ์ˆ˜์— ๋Œ€ํ•ด์„œ ๋” ์•Œ๊ณ  ์‹ถ๋‹ค๋ฉด ๋‹ค์Œ ๊ธ€์„ ์ฐธ๊ณ ํ•˜์„ธ์š”!

2023.02.11 - [๐Ÿ“๋ฌธ์ œ ํ’€์ด/๐ŸงฉBaekjoon] - [Python] ๋ฐฑ์ค€ 1373 2์ง„์ˆ˜ 8์ง„์ˆ˜| ์‹œ๊ฐ„ ์ดˆ๊ณผ | ๋‚ด์žฅ ํ•จ์ˆ˜ oct

 

 

 

 

๋„์›€์ด ๋˜์…จ๋‹ค๋ฉด ์ข‹์•„์š” ๋ˆŒ๋Ÿฌ์ฃผ์„ธ์š”๐Ÿ’š

 

 

 

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