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[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] (Python) - ์‹ ๊ทœ ์•„์ด๋”” ์ถ”์ฒœ

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์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ์‹ ๊ทœ ์•„์ด๋”” ์ถ”์ฒœ

์นด์นด์˜ค์— ์ž…์‚ฌํ•œ ์‹ ์ž… ๊ฐœ๋ฐœ์ž ๋„ค์˜ค๋Š” "์นด์นด์˜ค๊ณ„์ •๊ฐœ๋ฐœํŒ€"์— ๋ฐฐ์น˜๋˜์–ด, ์นด์นด์˜ค ์„œ๋น„์Šค์— ๊ฐ€์ž…ํ•˜๋Š” ์œ ์ €๋“ค์˜ ์•„์ด๋””๋ฅผ ์ƒ์„ฑํ•˜๋Š” ์—…๋ฌด๋ฅผ ๋‹ด๋‹นํ•˜๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. "๋„ค์˜ค"์—๊ฒŒ ์ฃผ์–ด์ง„ ์ฒซ ์—…๋ฌด๋Š” ์ƒˆ๋กœ

programmers.co.kr

 

 ๋ถ„๋ฅ˜ : 2021 KAKAO BLIND RECRUITMENT

 ๋‚œ์ด๋„ : Lv1

 

 

def solution(new_id) : #step1 ๋Œ€๋ฌธ์ž -> ์†Œ๋ฌธ์ž๋กœ ์น˜ํ™˜ new_id = new_id.lower() #step2 ์†Œ๋ฌธ์ž, ์ˆซ์ž, -, _, . ๋ฅผ ์ œ์™ธํ•œ ๋ฌธ์ž์—ด ์ œ๊ฑฐ for idx, char in enumerate(new_id) : if not(char.isdigit() or char.islower() or char == "-" or char == "_" or char == ".") : new_id = new_id.replace(char, "") #step 4 new_id = new_id.strip(".") #step 3 while (".." in new_id) : new_id = new_id.replace("..", ".") #step5 if (len(new_id) == 0): new_id = "aaa" #step6 elif (len(new_id) >= 16) : new_id = new_id[0:15] new_id = new_id.strip(".") #step7 elif (len(new_id) <= 2) : while(len(new_id) != 3) : new_id += new_id[-1] return new_id

 

  • ํŠน๋ณ„ํ•œ ํ’€์ด๋ฐฉ๋ฒ•์€ ํ•„์š”ํ•˜์ง€ ์•Š์•˜๊ณ , ๋ฌธ์ œ ๊ทธ๋Œ€๋กœ์˜ ๋‚ด์šฉ์„ ๊ตฌํ˜„ํ•˜๋ฉด ๋˜์—ˆ๋‹ค.
  • strip() , isdigit() replace(old,new) ๋“ฑ์˜ ๊ฐ„๋‹จํ•œ ๋ฌธ์ž์—ด ์ฒ˜๋ฆฌ ํ•จ์ˆ˜๊ฐ€ ํ•„์š”ํ–ˆ๋‹ค.

 

ํฌ์ŠคํŒ… ์ฃผ์†Œ๋ฅผ ๋ณต์‚ฌํ–ˆ์Šต๋‹ˆ๋‹ค

์ด ๊ธ€์ด ๋„์›€์ด ๋˜์—ˆ๋‹ค๋ฉด ๊ณต๊ฐ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.