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Problem Solving/PROGRAMMERS

[python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ๊ฐ™์€ ์ˆซ์ž๋Š” ์‹ซ์–ด

by DevIseo 2022. 8. 30.

[python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ๊ฐ™์€ ์ˆซ์ž๋Š” ์‹ซ์–ด

 

https://school.programmers.co.kr/learn/courses/30/lessons/12906?language=python3 

 

ํ”„๋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(arr):
    answer = []
    
    for a in arr:
    	#answer์— ์•„๋ฌด๊ฒƒ๋„ ์—†์„ ๋•Œ
        if len(answer) ==0:
            answer.append(a)
        #answer์— ๊ฐ’์ด ์žˆ๋‹ค๋ฉด ๋งˆ์ง€๋ง‰ ๊ฐ’ ๋น„๊ตํ•ด์„œ ๋‹ค๋ฅด๋ฉด ์ถ”๊ฐ€
        else:
            if answer[-1] !=a:
                answer.append(a)
    return answer

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