문제

출처 : https://programmers.co.kr/learn/courses/30/lessons/42748?language=javascript

풀이

function solution(array, commands) {
  const answer = [];

  for (let i = 0; i < commands.length; i++) {
    answer.push(
      array.slice(commands[i][0] - 1, commands[i][1]).sort((a, b) => a - b)[
        commands[i][2] - 1
      ]
    );
  }
  return answer;
}