181925
Link
https://school.programmers.co.kr/learn/courses/30/lessons/181925 (opens in a new tab)
Answer
JavaScript
function solution(numLog) {
const convert = {
1: "w",
"-1": "s",
10: "d",
"-10": "a",
};
return numLog
.slice(1)
.map((v, i) => {
return convert[v - numLog[i]];
})
.join("");
}