Python/Programmers

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ์ง์ˆ˜ ํ™€์ˆ˜ ๊ฐœ์ˆ˜

parkjiu 2024. 1. 30. 11:33

์ด๊ฒŒ ๋‚ด ์ฝ”๋“œ.

def solution(num_list):
    even = 0
    odd = 0
    for i in num_list:
        if i%2==0:
            even+=1
        else:
            odd+=1
    return [even, odd]

 

๋‹ค๋ฅธ ์‚ฌ๋žŒ ์ฝ”๋“œ. ์ด๊ฑฐ ๋ณด๊ณ  ๊ฒฝ์•…ํ•ด์„œ ๋ธ”๋กœ๊ทธ ์“ธ ์ˆ˜ ๋ฐ–์— ์—†์—ˆ๋‹ค.

def solution(num_list):
    answer = [0,0]
    for n in num_list:
        answer[n%2]+=1
    return answer

๊ณ„์‚ฐ ๊ฒฐ๊ณผ๋ฅผ ๊ฐ€์ง€๊ณ  ๋ฆฌ์ŠคํŠธ ์ธ๋ฑ์‹ฑ์„ ํ†ตํ•ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ–ˆ์Œ..

n%2๋ฅผ ํ–ˆ์„๋•Œ ์ง์ˆ˜์ด๋ฉด ๋‚˜๋จธ์ง€๊ฐ€ 0์ด๋‹ˆ answer[0]์— 1์„ ์ถ”๊ฐ€ํ•˜๊ณ , ํ™€์ˆ˜์ด๋ฉด ๋‚˜๋จธ์ง€๊ฐ€ 1์ด๋‹ˆ answer[1]์— 1์„ ์ถ”๊ฐ€ํ•˜๋Š” ๋ฐฉ์‹์ž„.

์–ด๋–ป๊ฒŒ ํ•˜๋ฉด ์ฝ”๋“œ๋ฅผ ๋” ๊ฐ„๊ฒฐํ•˜๊ณ  ๊น”๋”ํ•˜๊ฒŒ ์“ธ ์ˆ˜ ์žˆ๋Š”์ง€ ๊ณ ๋ฏผํ•˜๋Š” ๊ณผ์ •์ด ํ•„์š”ํ•˜๋‹ค๋Š” ์ƒ๊ฐ์„ ํ•จ. 

** ํ˜„์žฌ for๋ฌธ ์ง€์–‘ ์ค‘.

'Python > Programmers' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

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