๐Ÿ—๏ธ Algorithm/โฌ› ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

[Programmers] [2021 ์นด์นด์˜ค ์ฑ„์šฉ์—ฐ๊ณ„ํ˜• ์ธํ„ด์‹ญ] [Python] Level1_์ˆซ์ž ๋ฌธ์ž์—ด๊ณผ ์˜๋‹จ์–ด

Dbswnstjd 2022. 3. 7. 04:50

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

 

์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ์ˆซ์ž ๋ฌธ์ž์—ด๊ณผ ์˜๋‹จ์–ด

๋„ค์˜ค์™€ ํ”„๋กœ๋„๊ฐ€ ์ˆซ์ž๋†€์ด๋ฅผ ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๋„ค์˜ค๊ฐ€ ํ”„๋กœ๋„์—๊ฒŒ ์ˆซ์ž๋ฅผ ๊ฑด๋„ฌ ๋•Œ ์ผ๋ถ€ ์ž๋ฆฟ์ˆ˜๋ฅผ ์˜๋‹จ์–ด๋กœ ๋ฐ”๊พผ ์นด๋“œ๋ฅผ ๊ฑด๋„ค์ฃผ๋ฉด ํ”„๋กœ๋„๋Š” ์›๋ž˜ ์ˆซ์ž๋ฅผ ์ฐพ๋Š” ๊ฒŒ์ž„์ž…๋‹ˆ๋‹ค. ๋‹ค์Œ์€ ์ˆซ์ž์˜ ์ผ๋ถ€ ์ž

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ํ’€์ด

# ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค 1๋‹จ๊ฒŒ - ์ˆซ์ž ๋ฌธ์ž์—ฌ๋กœ๊ฐ€ ์˜๋‹จ์–ด
def solution(s):
    answer = s
    num_s = {
    'zero':0, 
    'one':1, 
    'two':2, 
    'three':3, 
    'four':4, 
    'five':5, 
    'six':6, 
    'seven':7, 
    'eight':8, 
    'nine':9 
    }
    for item in num_s.items():
        answer = answer.replace(item[0], str(item[1]))  # item[0] = key, item[1] = values
    
    return int(answer)

x.replace(a, b) : x์— ์žˆ๋Š” a๋ฅผ b๋กœ ๋ฐ”๊ฟ”์ฃผ๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ

x.items() : tuple x์— ์žˆ๋Š” key, value ๋ฐ˜ํ™˜