1
var findRelativeRanks = function (score) {
2
  let output = score.slice(0);
3
  let map = {};
4
  score.sort((a, b) => b - a).forEach((v, i) => (map[v] = i + 1));
5
  for (let item in map) {
6
    if (map[item] == 1) {
7
      map[item] = "Gold Medal";
8
    }
9
    if (map[item] == 2) {
10
      map[item] = "Silver Medal";
11
    }
12
    if (map[item] == 3) {
13
      map[item] = "Bronze Medal";
14
    }
15
  }
16
  return output.map((v) => map[v] + ""); // +"": num=>str.
17
};