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๊ด€๋ฆฌ ๋ฉ”๋‰ด

Data Science LAB

[Python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต level 1 (์‹œ์ € ์•”ํ˜ธ) ๋ณธ๋ฌธ

๐Ÿ“ Coding Test/Programmers

[Python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต level 1 (์‹œ์ € ์•”ํ˜ธ)

ใ…… ใ…œ ใ…” ใ…‡ 2022. 10. 23. 01:12
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1. ๋ฌธ์ œ ์„ค๋ช…

๋ฌธ์ œ ์„ค๋ช… ์–ด๋–ค ๋ฌธ์žฅ์˜ ๊ฐ ์•ŒํŒŒ๋ฒณ์„ ์ผ์ •ํ•œ ๊ฑฐ๋ฆฌ๋งŒํผ ๋ฐ€์–ด์„œ ๋‹ค๋ฅธ ์•ŒํŒŒ๋ฒณ์œผ๋กœ ๋ฐ”๊พธ๋Š” ์•”ํ˜ธํ™” ๋ฐฉ์‹์„ ์‹œ์ € ์•”ํ˜ธ๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด "AB"๋Š” 1๋งŒํผ ๋ฐ€๋ฉด "BC"๊ฐ€ ๋˜๊ณ , 3๋งŒํผ ๋ฐ€๋ฉด "DE"๊ฐ€ ๋ฉ๋‹ˆ๋‹ค. "z"๋Š” 1๋งŒํผ ๋ฐ€๋ฉด "a"๊ฐ€ ๋ฉ๋‹ˆ๋‹ค. ๋ฌธ์ž์—ด s์™€ ๊ฑฐ๋ฆฌ n์„ ์ž…๋ ฅ๋ฐ›์•„ s๋ฅผ n๋งŒํผ ๋ฏผ ์•”ํ˜ธ๋ฌธ์„ ๋งŒ๋“œ๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•ด ๋ณด์„ธ์š”.

 

 

 

 

2. ์ œํ•œ ์กฐ๊ฑด

 

 

 

 

 

 

3. ๋‚ด ํ’€์ด

def solution(s, n):
    list_lower = [chr(i) for i in range(97,123)] * 2
    list_upper = [chr(i) for i in range(65, 91)] * 2
    answer = ''

    for i in s:
        if ord(i) in range(97, 123):
            answer = answer + list_lower[list_lower.index(i)+n]
        elif i == ' ':
            answer = answer + " "
        else:
            answer = answer + list_upper[list_upper.index(i)+n]
    return answer

 

ASCII ์ฝ”๋“œ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์•ŒํŒŒ๋ฒณ์˜ ์†Œ๋ฌธ์ž, ๋Œ€๋ฌธ์ž ๋ชจ๋“  ๋ฌธ์ž๋“ค์„ ๋ฆฌ์ŠคํŠธ๋กœ ๋ฐ›์•„์คŒ 

n๊ฐœ ๋’ค์˜ ๋ฌธ์ž๋ฅผ ๋ฐ˜ํ™˜ํ•ด์•ผ๋˜๋Š” ๊ฒฝ์šฐ ์ธ๋ฑ์Šค ์—๋Ÿฌ ๋‚˜๋Š” ๊ฒฝ์šฐ๋ฅผ ๊ณ ๋ คํ•˜์—ฌ *2

๋ฆฌ์ŠคํŠธ์˜ ์ธ๋ฑ์Šค๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฐ˜ํ™˜

 

 

 

 

 

4. ๋‹ค๋ฅธ์‚ฌ๋žŒ ํ’€์ด

from string import ascii_uppercase, ascii_lowercase

def solution(s, n):
    result_temp_list = [] 
    input_value_list = s.split(' ') 
    for i in input_value_list:
        result_temp = ''
        for j in i:
            target_case = ascii_uppercase*2 if j.isupper() else ascii_lowercase*2
            result_temp += target_case[target_case.find(j) + n]
        result_temp_list.append(result_temp)
    return ' '.join(result_temp_list)
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