๐Ÿ“Ž ๋ถ€์กฑํ•œ ๊ธˆ์•ก ๊ณ„์‚ฐํ•˜๊ธฐ - ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค / JavaScript

tempยท2022๋…„ 9์›” 26์ผ
0

์•Œ๊ณ ๋ฆฌ์ฆ˜

๋ชฉ๋ก ๋ณด๊ธฐ
15/30


๋‚ด ํ’€์ด

function solution(price, money, count) {
  let total = new Array(count).fill(price).reduce((cur, acc, i) => cur = cur + acc*(i+1), 0)

  return money - total < 0 ? total-money : 0
}

๋‹ค๋ฅธ ํ’€์ด

function solution(price, money, count) {
  total = count * price * (count + 1) / 2 - money;
  return total > 0 ? total : 0
}

๋“ฑ์ฐจ์ˆ˜์—ด ํ•ฉ๊ณต์‹... ใ… ใ…  ์™œ ๋‚œ ์ƒ๊ฐ์ด ์•ˆ ๋‚˜์ง€ ใ…‹

profile
๊ณต๋ถ€ํ•œ ๋‚ด์šฉ ์ •๋ฆฌ์ค‘...

0๊ฐœ์˜ ๋Œ“๊ธ€

๊ด€๋ จ ์ฑ„์šฉ ์ •๋ณด