๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

FA/์ฝ”ํ…Œ์ฝ”ํ…Œ

20221213 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ [์ด์ƒํ•œ ๋ฌธ์ž ๋งŒ๋“ค๊ธฐ]

๐Ÿ‘จ‍๐Ÿซ ์ด์ƒํ•œ ๋ฌธ์ž ๋งŒ๋“ค๊ธฐ

๋ฌธ์ œ ์„ค๋ช…

๋ฌธ์ž์—ด s๋Š” ํ•œ ๊ฐœ ์ด์ƒ์˜ ๋‹จ์–ด๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฐ ๋‹จ์–ด๋Š” ํ•˜๋‚˜ ์ด์ƒ์˜ ๊ณต๋ฐฑ๋ฌธ์ž๋กœ ๊ตฌ๋ถ„๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฐ ๋‹จ์–ด์˜ ์ง์ˆ˜๋ฒˆ์งธ ์•ŒํŒŒ๋ฒณ์€ ๋Œ€๋ฌธ์ž๋กœ, ํ™€์ˆ˜๋ฒˆ์งธ ์•ŒํŒŒ๋ฒณ์€ ์†Œ๋ฌธ์ž๋กœ ๋ฐ”๊พผ ๋ฌธ์ž์—ด์„ ๋ฆฌํ„ดํ•˜๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•˜์„ธ์š”.

์ œํ•œ ์‚ฌํ•ญ
  • ๋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.
  • ์ฒซ ๋ฒˆ์งธ ๊ธ€์ž๋Š” 0๋ฒˆ์งธ ์ธ๋ฑ์Šค๋กœ ๋ณด์•„ ์ง์ˆ˜๋ฒˆ์งธ ์•ŒํŒŒ๋ฒณ์œผ๋กœ ์ฒ˜๋ฆฌํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
์ž…์ถœ๋ ฅ ์˜ˆsreturn
"try hello world" "TrY HeLlO WoRlD"
์ž…์ถœ๋ ฅ ์˜ˆ ์„ค๋ช…

"try hello world"๋Š” ์„ธ ๋‹จ์–ด "try", "hello", "world"๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฐ ๋‹จ์–ด์˜ ์ง์ˆ˜๋ฒˆ์งธ ๋ฌธ์ž๋ฅผ ๋Œ€๋ฌธ์ž๋กœ, ํ™€์ˆ˜๋ฒˆ์งธ ๋ฌธ์ž๋ฅผ ์†Œ๋ฌธ์ž๋กœ ๋ฐ”๊พธ๋ฉด "TrY", "HeLlO", "WoRlD"์ž…๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ "TrY HeLlO WoRlD" ๋ฅผ ๋ฆฌํ„ดํ•ฉ๋‹ˆ๋‹ค.

 

๐Ÿ™†

function solution(s) {
    let answer = '';
    let words = s.split(' ');
    
    for (let i = 0; i < words.length; i++) {
        for(let j = 0; j < words[i].length; j++) {
            if(j % 2 === 0) {
                answer += words[i][j].toUpperCase();
            } else {
                answer += words[i][j].toLowerCase();
            }
        }
        if (i < words.length -1) {
            answer += ' ';
        }
    }
    return answer;
}