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๊ด€๋ฆฌ ๋ฉ”๋‰ด

Data Science LAB

[Python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต level2 (JadenCase ๋ฌธ์ž์—ด ๋งŒ๋“ค๊ธฐ) ๋ณธ๋ฌธ

๐Ÿ“ Coding Test/Programmers

[Python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต level2 (JadenCase ๋ฌธ์ž์—ด ๋งŒ๋“ค๊ธฐ)

ใ…… ใ…œ ใ…” ใ…‡ 2022. 11. 11. 17:06
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1. ๋ฌธ์ œ ์„ค๋ช…

JadenCase๋ž€ ๋ชจ๋“  ๋‹จ์–ด์˜ ์ฒซ ๋ฌธ์ž๊ฐ€ ๋Œ€๋ฌธ์ž์ด๊ณ , ๊ทธ ์™ธ์˜ ์•ŒํŒŒ๋ฒณ์€ ์†Œ๋ฌธ์ž์ธ ๋ฌธ์ž์—ด์ž…๋‹ˆ๋‹ค. ๋‹จ, ์ฒซ ๋ฌธ์ž๊ฐ€ ์•ŒํŒŒ๋ฒณ์ด ์•„๋‹ ๋•Œ์—๋Š” ์ด์–ด์ง€๋Š” ์•ŒํŒŒ๋ฒณ์€ ์†Œ๋ฌธ์ž๋กœ ์“ฐ๋ฉด ๋ฉ๋‹ˆ๋‹ค. (์ฒซ ๋ฒˆ์งธ ์ž…์ถœ๋ ฅ ์˜ˆ ์ฐธ๊ณ )
๋ฌธ์ž์—ด s๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, s๋ฅผ JadenCase๋กœ ๋ฐ”๊พผ ๋ฌธ์ž์—ด์„ ๋ฆฌํ„ดํ•˜๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•ด์ฃผ์„ธ์š”.

 

 

 

 

2. ์ œํ•œ ์‚ฌํ•ญ

  • s๋Š” ๊ธธ์ด 1 ์ด์ƒ 200 ์ดํ•˜์ธ ๋ฌธ์ž์—ด์ž…๋‹ˆ๋‹ค.
  • s๋Š” ์•ŒํŒŒ๋ฒณ๊ณผ ์ˆซ์ž, ๊ณต๋ฐฑ๋ฌธ์ž(" ")๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค.
  • ์ˆซ์ž๋Š” ๋‹จ์–ด์˜ ์ฒซ ๋ฌธ์ž๋กœ๋งŒ ๋‚˜์˜ต๋‹ˆ๋‹ค.
  • ์ˆซ์ž๋กœ๋งŒ ์ด๋ฃจ์–ด์ง„ ๋‹จ์–ด๋Š” ์—†์Šต๋‹ˆ๋‹ค.
  • ๊ณต๋ฐฑ๋ฌธ์ž๊ฐ€ ์—ฐ์†ํ•ด์„œ ๋‚˜์˜ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

 

 

 

 

 

3. ๋‚ด ํ’€์ด

1. ์ •ํ™•์„ฑ : 44.4

def solution(s):
    return ' '.join(x[0].upper()+x[1:].lower() for x in s.split(' '))

 

 

 

2. ์ •ํ™•์„ฑ : 94.4

def solution(s):
    s = s[0].upper()+s[1:].lower()
    for i in range(len(s)):
        if s[i] == ' ':
            s = s[:i+1] + s[i+1].upper() + s[i+2:]
    return s

 

- 8๋ฒˆ ์ผ€์ด์Šค ์—๋Ÿฌ

์•„๋งˆ ๋งˆ์ง€๋ง‰ ๊ธ€์ž๊ฐ€ ๊ณต๋ฐฑ์ด์–ด์„œ..? ์ธ๋“ฏ

 

 

 

 

3. ์ •๋‹ต 

def solution(s):
    s = s[0].upper()+s[1:].lower()
    for i in range(len(s)-1):
        if s[i] == ' ':
            s = s[:i+1] + s[i+1].upper() + s[i+2:]
    return s

for๋ฌธ์˜ ๋ฒ”์œ„๋ฅผ ๋ฌธ์ž์—ด ๊ธธ์ด -1๋กœ ๋ณ€๊ฒฝํ•ด์„œ ํ•ด๊ฒฐ 

 

 

 

 

4. ๋‹ค๋ฅธ ์‚ฌ๋žŒ ํ’€์ด

def solution(s):
    return ' '.join([word.capitalize() for word in s.split(" ")])

capitalize() ํ•จ์ˆ˜,,, ๋ฉ”๋ชจ,,,

 

 

 

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