[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ์˜น์•Œ์ด(1) (Python, ๋ฌธ์ž์—ด)

    ๋ฐ˜์‘ํ˜•

    ๐ŸŒฑ ๋ฌธ์ œ

    https://school.programmers.co.kr/tryouts/85889/challenges

     

     

    ๐ŸŒฑ ํ’€์ด

    • babbling์˜ ๋‹จ์–ด๊ฐ€ "aya", "ye", "woo", "ma"๋กœ ์™„๋ฒฝํ•˜๊ฒŒ ๋งŒ๋“ค์–ด์งˆ ์ˆ˜ ์žˆ์–ด์•ผ ํ•˜๋ฏ€๋กœ ๋งจ ์•ž๋ถ€ํ„ฐ 4๊ฐœ์˜ ์˜น์•Œ์ด ์ค‘ ํ•˜๋‚˜๋ผ๋„ ์ผ์น˜ํ•˜๋Š” ๊ฒƒ์ด ์žˆ๋Š”์ง€ ๊ฒ€์‚ฌํ•ฉ๋‹ˆ๋‹ค.
    • ๊ฒ€์‚ฌํ•˜๋ฉด์„œ 4๊ฐœ์˜ ์˜น์•Œ์ด ์ค‘ ํ•˜๋‚˜์™€ ์ผ์น˜ํ•˜๋Š”๋ฐ, ๋‚จ์€ ๊ธ€์ž๊ฐ€ ํ•ด๋‹น ์˜น์•Œ์ด์˜ ๊ธ€์ž ์ˆ˜์™€ ์ผ์น˜ํ•œ๋‹ค๋ฉด babbling์˜ ๋‹จ์–ด๊ฐ€ 4๊ฐœ์˜ ์˜น์•Œ์ด ๋‹จ์–ด๋“ค๋กœ ๋ชจ๋‘ ๋งŒ๋“ค์–ด์ง„๋‹ค๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•˜๋ฏ€๋กœ answer๋ฅผ 1 ์ฆ๊ฐ€์‹œํ‚ต๋‹ˆ๋‹ค.

     

    ๐ŸŒฑ ์ฝ”๋“œ

    # !/usr/bin/python3
    # -*- coding: utf-8 -*-
    # programmers ์˜น์•Œ์ด
    
    def solution(babblings):
        answer = 0
    
        for babbling in babblings:
            while babbling:
                if babbling[:3] == "aya" or babbling[:3] == "woo":
                    if len(babbling) == 3:
                        answer += 1
                        break
                    else:
                        babbling = babbling[3:]
                elif babbling[:2] == "ye" or babbling[:2] == "ma":
                    if len(babbling) == 2:
                        answer += 1
                        break
                    else:
                        babbling = babbling[2:]
                else:
                    break
        return answer
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