안녕하세요.
이어서 정답률 83% 문제를 풀어보겠습니다.
function solution(phone_number) {
return phone_number.split('').map((x,i)=> i<phone_number.length-4?"*":x).join('');
}
function solution(arr, divisor) {
var answer = [];
arr.sort((a,b)=>a-b);
arr.map(x=> x%divisor? '' : answer.push(x))
return answer.length?answer:[-1];
}
(추가!)
function solution(arr, divisor) {
arr = arr.filter(x=> x%divisor===0).sort((a,b)=>a-b)
return arr.length?arr:[-1];
}
function solution(arr) {
arr.splice(arr.indexOf(Math.min(...arr)),1)
return arr.length?arr:[-1];
}
function solution(absolutes, signs) {
return absolutes.map((x,i)=> signs[i]?x:-x).reduce((a,b)=>a+b);
}