[Coding Test] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค -ํ‰๊ท  ๊ตฌํ•˜๊ธฐ-

๐Ÿ“ƒ๋ฌธ์ œ ๋งํฌ

https://school.programmers.co.kr/learn/courses/30/lessons/12944

๐Ÿคจ์ƒ๊ฐํ•˜๊ธฐ

๋ฐฐ์—ด์˜ ํ•ฉ์„ ๊ตฌํ•ด ๋ฐฐ์—ด์˜ ๊ธธ์ด๋กœ ๋‚˜๋ˆ ์ฃผ๋ฉด ๋˜๋Š” ๋ฌธ์ œ์ด๋‹ค.

๋‹ค์–‘ํ•œ ๋ฐฉ๋ฒ•๋“ค์ด ์žˆ๊ฒ ์ง€๋งŒ, ๋ฐฐ์—ด ์š”์†Œ๋“ค์˜ ๊ฐ’์„ ๋ˆ„์ ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋Š” reduce ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๊ฐ„๊ฒฐํ•œ ์ฝ”๋“œ๋ฅผ ์งค ์ˆ˜ ์žˆ๋‹ค.

๐Ÿ˜Ž๋‚ด ํ’€์ด

1
2
3
function solution(arr) {
return arr.reduce((prev, curr) => prev + curr) / arr.length
}

[Coding Test] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค -ํ‰๊ท  ๊ตฌํ•˜๊ธฐ-
http://example.com/2022/11/22/Coding-Test-Programmers-24/
Author
Elio
Posted on
November 22, 2022
Licensed under