๐Ÿง์•Œ๊ณ ๋ฆฌ์ฆ˜?์•Œ๊ณ ์‹ถ์Œ!

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค(์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ) - oxํ€ด์ฆˆ

eazyseon 2023. 2. 24. 14:03
๋ฐ˜์‘ํ˜•

- ๋ฌธ์ œ ์„ค๋ช…

 

 

- ์ž…์ถœ๋ ฅ ์˜ˆ์‹œ 

 

 

- ๋‚˜์˜ ํ’€์ด

 

function solution(quiz) {
  let answer = [];
  let num = 0;
  
  for(let i=0; i<quiz.length; i++){
    let miniQuiz = quiz[i].split(' ')
    for(let j=0; j<miniQuiz.length; j++){
      if(miniQuiz[j]==='+'){
       num = Number(miniQuiz[j-1]) + Number(miniQuiz[j+1])
      }
      if(miniQuiz[j]==='-'){
       num = Number(miniQuiz[j-1]) - Number(miniQuiz[j+1]) 
      }
      if(miniQuiz[j]==='='){
        num===Number(miniQuiz[j+1])?answer.push('O'):answer.push('X')
      }
    }
  }

 

์ด์ค‘ for๋ฌธ์„ ์“ฐ๋ฉฐ ์ข€ ๋ณต์žกํ•˜๊ณ  ์„ฑ๋Šฅ๋„ ์ข‹์ง€ ์•Š์€ ํ’€์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜์ง€๋งŒ ์ด๊ฒŒ ๋‚˜์˜ ์ตœ์„ ์ด์—ˆ๋‹ค...! ๐Ÿ˜ฐ

 

 

- ๋‹ค๋ฅธ ์‚ฌ๋žŒ์˜ ํ’€์ด 

 

function solution(quiz) {
    var answer = [];
    return quiz.map(t => {
        const [calc, result] = t.split(' = ');
        const sign = calc.includes('+') ? 1 : -1
        const [a, b] = calc.split(sign === 1 ? ' + ' : ' - ');

        return +a + (+b * sign) === +result ? 'O' : 'X'
    });
}

split('=')๋กœ ๋‚˜๋ˆ ์ฃผ๊ณ  ๊ตฌ์กฐ๋ถ„ํ•ดํ• ๋‹น์œผ๋กœ ์ฒ˜๋ฆฌํ•œ ๋ถ€๋ถ„์€ ๋‚˜๋„ ๋‚˜์ค‘์— ๊ผญ ์จ๋ด์•ผ ํ•  ๊ฒƒ ๊ฐ™๊ณ  

์ „์ฒด์ ์ธ ํ’€์ด๊ฐ€ ์ง๊ด€์ ์ธ ๊ฒƒ ๊ฐ™์•„ ์ข‹์•˜๋‹ค!

 

 

- ๋ฐฐ์šด ์ 

1. ์ •๋‹ต์„ ๋งž์ท„๋‹ค๊ณ  ๋„˜์–ด๊ฐˆ ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ๋‹ค๋ฅธ ์‚ฌ๋žŒ์˜ ํ’€์ด๋ฅผ ๊ผญ ๋ณด๋ฉฐ ๊ณต๋ถ€! ๐Ÿ˜ƒ๐Ÿ’ช๐Ÿ’ช

๋ฐ˜์‘ํ˜•