LV0 :: 진료 순서 정하기

https://school.programmers.co.kr/learn/courses/30/lessons/120835

프로그래머스

function solution(emergency) {
  var answer = [];
  let arr = emergency.map((value, index) => ({ value, index }));
  arr.sort((a, b) => a.value - b.value);  
  for (let i = 0; i < emergency.length; i++) {
    answer.push(emergency.length-arr[i].index);
  } 
  return answer;
}