๐Ÿ•ตAlgorithm

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์Œ์–‘ ๋”ํ•˜๊ธฐ

IOTrue 2022. 12. 26. 23:08

์Œ์–‘ ๋”ํ•˜๊ธฐ

๋ฌธ์ œ ์„ค๋ช…

0๋ถ€ํ„ฐ 9๊นŒ์ง€์˜ ์ˆซ์ž ์ค‘ ์ผ๋ถ€๊ฐ€ ๋“ค์–ด์žˆ๋Š” ์ •์ˆ˜ ๋ฐฐ์—ด numbers๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. 
numbers์—์„œ ์ฐพ์„ ์ˆ˜ ์—†๋Š” 0๋ถ€ํ„ฐ 9๊นŒ์ง€์˜ ์ˆซ์ž๋ฅผ ๋ชจ๋‘ ์ฐพ์•„ ๋”ํ•œ ์ˆ˜๋ฅผ return ํ•˜๋„๋ก solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด์ฃผ์„ธ์š”.

 

let absolutes = [4,7,12]
let signs = [true, false, true]

function solution(absolutes, signs){
    let result = 0
    signs.forEach((val, i) => {
        result += val ? +absolutes[i] : -absolutes[i]
    })
    return result
}
console.log(solution(absolutes, signs))

 

forEach ํ•จ์ˆ˜์™€ ์–‘์ˆ˜ ๋ง์…ˆ, ์Œ์ˆ˜ ๋ง์…ˆ์œผ๋กœ ๋ฌธ์ œ ํ•ด๊ฒฐ.

 

https://school.programmers.co.kr/learn/courses/30/lessons/76501?language=javascript