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Problem Solving/PROGRAMMERS

[python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค-์ˆซ์ž ๋ฌธ์ž์—ด๊ณผ ์˜๋‹จ์–ด

by DevIseo 2022. 7. 7.

[python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค-์ˆซ์ž ๋ฌธ์ž์—ด๊ณผ ์˜๋‹จ์–ด

https://school.programmers.co.kr/learn/courses/30/lessons/81301

 

ํ”„๋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

 

def solution(s):
    answer = 0
    #์ธ๋ฑ์Šค ๋ฒˆํ˜ธ์™€ ์ˆซ์ž๊ฐ€ ๊ฐ™์€๊ฑธ ์ด์šฉ!
    arr = ['zero','one','two','three','four','five','six','seven','eight','nine']
    
    #enumerate๋ฅผ ์ด์šฉํ•ด index๊ฐ’๊ณผ ๊ฐ’์„ ๊ฐ™์ด ๋นผ๊ธฐ
    for i,n in enumerate(arr):
    	#s์•ˆ์— ๊ธ€์ž๊ฐ€ ์กด์žฌํ•œ๋‹ค๋ฉด
        if n in s:
        	#replace()๋ฅผ ์ด์šฉํ•ด ์ˆซ์ž(==index)๋กœ ๊ต์ฒด
            #replace()ํ•จ์ˆ˜๋Š” ๋‹ค์‹œ s์— ์žฌํ• ๋‹น ํ•ด์ค˜์•ผํ•จ!
            s = s.replace(n,str(i))
        answer = s
        
    #์ถœ๋ ฅํƒ€์ž… ๋งž์ถ”๊ธฐ ์œ„ํ•ด int๋กœ ๋ณ€ํ™˜
    answer = int(answer)
    return answer

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