인프런 커뮤니티 질문&답변
연산을 이용해서 풀어봤는데 괜찮을까요?
작성
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1
<html>
  <head>
    <meta charset="UTF-8" />
    <title>출력결과</title>
  </head>
  <body>
    <script>
      function solution(a, b) {
        let answer = [];
        for (let i = 0; i < a.length; i++) {
          if (a[i] === b[i]) answer.push('D');
          else if (a[i] - b[i] === 1 || a[i] - b[i] === -2) answer.push('A');
          else answer.push('B');
        }
        return answer;
      }
      let a = [2, 3, 3, 1, 3];
      let b = [1, 1, 2, 2, 3];
      console.log(solution(a, b));
    </script>
  </body>
</html>





