[Coding Test] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค -์ตœ๋Œ€๊ณต์•ฝ์ˆ˜์™€ ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜-

๐Ÿ“ƒ๋ฌธ์ œ ๋งํฌ

https://school.programmers.co.kr/learn/courses/30/lessons/12940

๐Ÿคจ์ƒ๊ฐํ•˜๊ธฐ

์—ฌ๋Ÿฌ ๋ฐฉ๋ฒ•๋“ค์ด ์žˆ๊ฒ ์ง€๋งŒ, ์œ ํด๋ฆฌ๋“œ ํ˜ธ์ œ๋ฒ•์— ๋Œ€ํ•œ ๊ฐœ๋…์„ ์š”๊ตฌํ•˜๋Š” ๋ฌธ์ œ์ด๋‹ค.

์œ ํด๋ฆฌ๋“œ ํ˜ธ์ œ๋ฒ•์„ ๊ฐ„๋‹จํ•˜๊ฒŒ ์ •๋ฆฌํ•˜๋ฉด ์•„๋ž˜์™€ ๊ฐ™๋‹ค.

a, b(๋‹จ, a>b)์— ๋Œ€ํ•ด์„œ a๋ฅผ b๋กœ ๋‚˜๋ˆˆ ๋‚˜๋จธ์ง€๋ฅผ r์ด๋ผ ํ•˜๋ฉด, a์™€ b์˜ ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜๋Š” b์™€ r์˜ ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜์™€ ๊ฐ™๋‹ค.

๐Ÿ˜Ž๋‚ด ํ’€์ด

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function getGcd(n, m) {
let gcd
if (n < m) {
;[n, m] = [m, n]
}
while (true) {
if (n < m) {
;[n, m] = [m, n]
}
if (n % m == 0) {
gcd = m
break
}
n = n % m
}
return gcd
}

function solution(n, m) {
const product = n * m
let answer = []
const gcd = getGcd(n, m)
answer.push(gcd, product / gcd)
return answer
}

[Coding Test] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค -์ตœ๋Œ€๊ณต์•ฝ์ˆ˜์™€ ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜-
http://example.com/2022/11/22/Coding-Test-Programmers-22/
Author
Elio
Posted on
November 22, 2022
Licensed under