๐Ÿ“Ž ์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜? - ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค / JavaScript

tempยท2022๋…„ 9์›” 26์ผ
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์•Œ๊ณ ๋ฆฌ์ฆ˜

๋ชฉ๋ก ๋ณด๊ธฐ
19/30

๋‚˜์˜ ํ’€์ด

function solution(n) {  
  let answer = ''
  for (let i = 0; i < n; i++) answer += ['์ˆ˜', '๋ฐ•'][i%2]
  return answer;
}

๋‹ค๋ฅธ ํ’€์ด

1.

const solution = n => "์ˆ˜๋ฐ•".repeat(n).slice(0,n);

๊น”๋”... ๊ฐํƒ„..
n์€ ๊ทธ๋Œ€๋กœ ๋‘๋Š”๊ฒŒ ๋‚˜์„๊นŒ, ์•„๋‹ˆ๋ฉด n/2+1 ๋กœ ํ•ด์ฃผ๋Š”๊ฒŒ ๋” ๋‚˜์„๊นŒ..?


2.

const waterMelon = n => {
    return '์ˆ˜๋ฐ•'.repeat(n/2) + (n%2 === 1 ? '์ˆ˜' : '');
}

repeat์˜ ๋งค๊ฐœ๋ณ€์ˆ˜๋Š” ์†Œ์ˆ˜๊ฐ€ ๋‚˜์˜ฌ ๊ฒฝ์šฐ ๋‚ด๋ฆผ์œผ๋กœ ์ฒ˜๋ฆฌํ•˜๋‚˜๋ณด๋‹ค...

console.log('์ˆ˜๋ฐ•'.repeat(5/2))   // ์ˆ˜๋ฐ•์ˆ˜๋ฐ•
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๊ณต๋ถ€ํ•œ ๋‚ด์šฉ ์ •๋ฆฌ์ค‘...

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