๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
์•Œ๊ณ ๋ฆฌ์ฆ˜ ๐Ÿ‘ฉ๐Ÿป‍๐Ÿ’ป/ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ๋‘ ์ˆ˜์˜ ์—ฐ์‚ฐ๊ฐ’ ๋น„๊ตํ•˜๊ธฐ

by flowing1ife 2024. 3. 26.

๋ฌธ์ œ

https://school.programmers.co.kr/learn/courses/30/lessons/181938

 

ํ”„๋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


ํ’€์ด

def solution(a, b):
    num1 = int(str(a) + str(b)) 
    num2 = 2 * a * b
    return num1 if num1 > num2 else num2

- ์˜ˆ์‹œ : a = 2, b = 91

1. num1์— a์™€ b๋ฅผ ๊ฐ๊ฐ string์œผ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ํ•ฉ์นœ ํ›„ ๋‹ค์‹œ intํ˜•์œผ๋กœ ๋ณ€ํ™˜ํ•œ๋‹ค. โžก๏ธ '2' + '91' = '291' => 291

3. num2์— 2 X a X b๋ฅผ ๊ณ„์‚ฐํ•˜์—ฌ ์ €์žฅํ•œ๋‹ค. โžก๏ธ 2 * 2 * 91 => 364

4. num1์ด num2 ๋ณด๋‹ค ๋” ํฌ๋ฉด num1์„, ์•„๋‹ˆ๋ผ๋ฉด num2๋ฅผ ๋ฐ˜ํ™˜ํ•œ๋‹ค.