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Problem Solving/PROGRAMMERS

[python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ๋‰ด์Šค ํด๋Ÿฌ์Šคํ„ฐ๋ง

by DevIseo 2022. 8. 1.

[python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ๋‰ด์Šค ํด๋Ÿฌ์Šคํ„ฐ๋ง

https://school.programmers.co.kr/learn/courses/30/lessons/17677?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(str1, str2):
    answer = 0
    # ์†Œ๋ฌธ์ž๋กœ ๋‹ค ๋ณ€ํ™˜
    str1 = str1.lower()
    str2 = str2.lower()
    
    arr1 = []
    arr2 = []
    
    # 2๊ฐœ์”ฉ ๋Š์–ด์„œ ๋ฐฐ์—ด์— ๋„ฃ์–ด์ฃผ๊ธฐ
    # ์•ŒํŒŒ๋ฒณ์ธ ๊ฒฝ์šฐ๋งŒ!!
    for i in range(len(str1)-1):
        temp = str1[i:i+2]
        if temp.isalpha():
            arr1.append(temp)
    
    for j in range(len(str2)-1):
        temp = str2[j:j+2]
        if temp.isalpha():
            arr2.append(temp)
    
    # print(arr1)
    # print(arr2)
    
    #๊ณต์ง‘ํ•ฉ์ธ ๊ฒฝ์šฐ answer = 1
    #์•„๋‹Œ ๊ฒฝ์šฐ ๊ต์ง‘ํ•ฉ/ํ•ฉ์ง‘ํ•ฉ
    
    cnt=0 #๊ต์ง‘ํ•ฉ์˜ ๊ฐฏ์ˆ˜
    if len(arr1) == 0 and len(arr2) == 0:
        answer = 1
    else:
        for i in arr1:
            if i in arr2:
                cnt += 1
                arr2.remove(i) #๊ต์ง‘ํ•ฉ ์ œ๊ฑฐ
#         print(cnt)
        
        answer = cnt/(len(arr1)+len(arr2))

    return int(answer*65536)

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