[Coding Test] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค -์ด์ƒํ•œ ๋ฌธ์ž ๋งŒ๋“ค๊ธฐ-

๐Ÿ“ƒ๋ฌธ์ œ ๋งํฌ

https://school.programmers.co.kr/learn/courses/30/lessons/12930

๐Ÿคจ์ƒ๊ฐํ•˜๊ธฐ

๋ฌธ์ž์—ด ์ „์ฒด์˜ ์ง/ํ™€์ˆ˜ ์ธ๋ฑ์Šค๊ฐ€ ์•„๋‹ˆ๋ผ, ๋‹จ์–ด(๊ณต๋ฐฑ์„ ๊ธฐ์ค€)๋ณ„๋กœ ์ง/ํ™€์ˆ˜ ์ธ๋ฑ์Šค๋ฅผ ํŒ๋‹จํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค.

์œ„ ์กฐ๊ฑด์„ ๋งŒ์กฑ์‹œํ‚ค๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ฃผ์–ด์ง„ ๋ฌธ์ž์—ด์„ ๋จผ์ € ๊ณต๋ฐฑ์„ ๊ธฐ์ค€์œผ๋กœ ๋‚˜๋ˆ„์–ด์•ผ ํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๊ทธ ๋‚˜๋ˆ ์ง„ ๊ฐ๊ฐ์˜ ๋ฌธ์ž์—ด์„ ์ˆœํšŒํ•˜๋ฉฐ ์†Œ๋ฌธ์ž, ๋Œ€๋ฌธ์ž๋กœ ๋ณ€๊ฒฝ์‹œํ‚ค๋ฉด ๋œ๋‹ค.

๐Ÿ˜Ž๋‚ด ํ’€์ด

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function solution(s) {
return s
.split(' ')
// ๊ณต๋ฐฑ์„ ๊ธฐ์ค€์œผ๋กœ ๋‚˜๋ˆ”
.map((word) => {
return word
.split('')
// ๋ฌธ์ž์—ด์˜ ๊ธ€์ž ํ•˜๋‚˜ํ•˜๋‚˜๋ฅผ ์š”์†Œ๋กœ ๊ฐ–๋Š” ๋ฐฐ์—ด ์ƒ์„ฑ
// ๋ฐฐ์—ด๋กœ ๋งŒ๋“  ์ด์œ ๋Š” map ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•จ
.map((letter, index) => {
if (index % 2 === 0) {
return letter.toUpperCase()
} else {
return letter.toLowerCase()
}
})
.join('')
})
.join(' ')
}

[Coding Test] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค -์ด์ƒํ•œ ๋ฌธ์ž ๋งŒ๋“ค๊ธฐ-
http://example.com/2022/11/17/Coding-Test-Programmers-14/
Author
Elio
Posted on
November 17, 2022
Licensed under