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๊ด€๋ฆฌ ๋ฉ”๋‰ด

Data Science LAB

[Python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต level1 (์˜น์•Œ์ด(2)) ๋ณธ๋ฌธ

๐Ÿ“ Coding Test/Programmers

[Python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต level1 (์˜น์•Œ์ด(2))

ใ…… ใ…œ ใ…” ใ…‡ 2023. 1. 23. 15:57
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1. ๋ฌธ์ œ ์„ค๋ช…

๋จธ์“ฑ์ด๋Š” ํƒœ์–ด๋‚œ ์ง€ 11๊ฐœ์›” ๋œ ์กฐ์นด๋ฅผ ๋Œ๋ณด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์กฐ์นด๋Š” ์•„์ง "aya", "ye", "woo", "ma" ๋„ค ๊ฐ€์ง€ ๋ฐœ์Œ๊ณผ ๋„ค ๊ฐ€์ง€ ๋ฐœ์Œ์„ ์กฐํ•ฉํ•ด์„œ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋Š” ๋ฐœ์Œ๋ฐ–์— ํ•˜์ง€ ๋ชปํ•˜๊ณ  ์—ฐ์†ํ•ด์„œ ๊ฐ™์€ ๋ฐœ์Œ์„ ํ•˜๋Š” ๊ฒƒ์„ ์–ด๋ ค์›Œํ•ฉ๋‹ˆ๋‹ค. ๋ฌธ์ž์—ด ๋ฐฐ์—ด babbling์ด ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์งˆ ๋•Œ, ๋จธ์“ฑ์ด์˜ ์กฐ์นด๊ฐ€ ๋ฐœ์Œํ•  ์ˆ˜ ์žˆ๋Š” ๋‹จ์–ด์˜ ๊ฐœ์ˆ˜๋ฅผ returnํ•˜๋„๋ก solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด์ฃผ์„ธ์š”.

 

 

 

 

 

2. ์ œํ•œ์‚ฌํ•ญ

  • 1 ≤ babbling์˜ ๊ธธ์ด ≤ 100
  • 1 ≤ babbling[i]์˜ ๊ธธ์ด ≤ 30
  • ๋ฌธ์ž์—ด์€ ์•ŒํŒŒ๋ฒณ ์†Œ๋ฌธ์ž๋กœ๋งŒ ์ด๋ฃจ์–ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค.

 

 

 

 

 

3. ๋‚ด ํ’€์ด 

def solution(babbling):
    answer = 0
    b_list = ["aya", "ye", "woo", "ma"]
    b_list2 = [x*2 for x in b_list]
    for b in babbling:
        for word in b_list2:
            if word in b:
                break
        else:
            for word2 in b_list:
                b = b.replace(word2,' ')
            if b.strip() == '':
                answer += 1
    return answer

 

replace์— ๊ณต๋ฐฑ์„ ํฌํ•จํ•ด์•ผ ํ•˜๋Š” ์ด์œ  

- "woayao" -> "woo" -> ""์ด ๋˜์–ด์„œ ์ตœ์ข… ๋ฌธ์ž์—ด์ด ๊ณต๋ฐฑ์ด ๋˜๊ธฐ ๋•Œ๋ฌธ์— ๊ณต๋ฐฑ์„ ํฌํ•จํ•œ ๊ฒƒ์œผ๋กœ ๋ณ€ํ™˜ํ•ด์•ผํ•จ

-> strip()ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•ด ์ตœ์ข…์ ์œผ๋กœ ๊ณต๋ฐฑ ์—ฌ๋ถ€ ํŒ๋‹จํ•จ

 

 

 

 

 

 

4. ๋‹ค๋ฅธ ์‚ฌ๋žŒ์˜ ํ’€์ด

def solution(babbling):
    answer = 0
    for i in babbling:
        for j in ['aya','ye','woo','ma']:
            if j*2 not in i:
                i=i.replace(j,' ')
        if len(i.strip())==0:
            answer +=1
    return answer

for ๋ฌธ์„ ๋‘๋ฒˆ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค ํšจ์œจ์ ์ธ ๊ฒƒ ๊ฐ™์Œ

 

 

 

def solution(babbling):
    n = ["aya", "ye", "woo", "ma"]
    for k, i in enumerate(babbling):
        for j in n:
            if j*2 in i:break
            babbling[k]=babbling[k].replace(j, " ")
        babbling[k]=babbling[k].replace(" ", "")
    return babbling.count("")
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