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glowing713

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[2020 KAKAO BLIND RECRUITMENT] ๋ฌธ์ž์—ด ์••์ถ•
Problem_Solving

[2020 KAKAO BLIND RECRUITMENT] ๋ฌธ์ž์—ด ์••์ถ•

2020. 9. 1. 00:06

์ด๋ฏธ์ง€๋ฅผ ํด๋ฆญํ•˜๋ฉด ๋ฌธ์ œ ์‚ฌ์ดํŠธ๋กœ ์ด๋™ํ•ฉ๋‹ˆ๋‹ค.


 

 

๐Ÿ’ฃ ๋ฌธ์ œ ์ดํ•ด

 

 

๋ฌธ์ž์—ด ์ฒ˜๋ฆฌ๋ฅผ ํ•„์š”๋กœ ํ•˜๋Š” ๋ฌธ์ œ์ด๋‹ค.

 

์ฃผ์–ด์ง„ ๋ฌธ์ž์—ด์—์„œ 1๊ฐœ ๋‹จ์œ„, 2๊ฐœ ๋‹จ์œ„, 3๊ฐœ ๋‹จ์œ„, ๋“ฑ์œผ๋กœ ๋ฌธ์ž์—ด์„ ์ž๋ฅผ ๋•Œ, ์—ฐ์†๋œ ๋ฌธ์ž์—ด์„ 2a2ba3c์™€ ๊ฐ™์ด ์••์ถ•ํ•œ๋‹ค.

 

์—ฐ์†๋œ ๋ฌธ์ž๊ฐ€ 1 ์ž๋ฆฌ์ธ ๊ฒฝ์šฐ, ์•ž์— ์ˆซ์ž๋ฅผ ์ƒ๋žตํ•˜๊ณ  ๋ฌธ์ž๋งŒ ๊ธฐ์ž…ํ•œ๋‹ค.

 

 

 

๐Ÿ’ญ ํ’€์ด ๊ณผ์ •

 

 

 

์ž‘์„ฑ ์–ธ์–ด: Python3

def solution(s):
    answer = 9999
    size = len(s)

    # ํ•œ ์ž๋ฆฌ ๋ฌธ์ž์—ด์˜ ๊ฒฝ์šฐ ๋ฐ”๋กœ ๊ฒฐ๊ณผ ์ถœ๋ ฅ
    if size == 1:
        return 1

    for i in range(1, size // 2 + 1):
        temp = s[:i]
        count = 0
        compressed = ''

        for x in range(0, size, i):
            if s[x:x + i] == temp:
                count += 1
            else:
                compressed += (str(count) + temp) if count != 1 else temp
                count = 1
                temp = s[x:x + i]

        compressed += (str(count) + temp) if count != 1 else temp
        answer = min(answer, len(compressed))

    return answer

 

 

 

๐Ÿ† ๋ฐฐ์šด ์ 

 

 

ํŒŒ์ด์ฌ์—์„œ ์ฝœ๋ก (:)์œผ๋กœ ๋ฒ”์œ„๋ฅผ ์ง€์ •ํ•  ๋•Œ,

์ง€์ •ํ•œ ๋ ๋ฒ”์œ„๊ฐ€ ๋ฆฌ์ŠคํŠธ๋‚˜ ๋ฌธ์ž์—ด์˜ ๊ธธ์ด๋ฅผ ๋ฒ—์–ด๋‚˜๋„ IndexError๊ฐ€ ๋ฐœ์ƒํ•˜์ง€ ์•Š๋Š”๋‹ค!!!

๋ฆฌ์ŠคํŠธ๋‚˜ ๋ฌธ์ž์—ด์˜ ๋๊นŒ์ง€ ์ถœ๋ ฅ์„ ํ•  ๋ฟ!!

 

์˜ˆ๋ฅผ ๋“ค์–ด,

 

num_list = [1, 2, 3, 4, 5]

num_str = '12345'

 

๋‘˜ ๋‹ค ๊ธธ์ด๊ฐ€ 5์ธ๋ฐ, print(num_list[:10000]) ๋˜๋Š” print(num_str[:10000]) ํ•˜๋”๋ผ๋„

๋ฆฌ์ŠคํŠธ์™€ ๋ฌธ์ž์—ด์˜ ๋๊นŒ์ง€ ์ถœ๋ ฅํ•˜๊ณ  ์—๋Ÿฌ๊ฐ€ ์—†๋‹ค๋Š” ๊ฒƒ!!

 

C, C++๋ฅผ ์ฃผ๋กœ ์‚ฌ์šฉํ•˜๋‹ค๊ฐ€ ํŒŒ์ด์ฌ์—์„œ ์‹ ์„ธ๊ณ„๋ฅผ ์ข…์ข… ๋ฐœ๊ฒฌํ•œ๋‹ค..

์•Œ๋ฉด ์•Œ์ˆ˜๋ก ์ •๋ง ํŽธ๋ฆฌํ•œ ์–ธ์–ด์ธ ๋“ฏ..๐Ÿ˜š

์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ ๋ณ€๊ฒฝ๊ธˆ์ง€ (์ƒˆ์ฐฝ์—ด๋ฆผ)

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