์นดํ…Œ๊ณ ๋ฆฌ ์—†์Œ

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] [Level 1] ๋‘ ๊ฐœ ๋ฝ‘์•„์„œ ๋”ํ•˜๊ธฐ JavaScript

seulye 2024. 7. 16. 21:01

 

function solution(numbers) {
    var answer = [];
    const arr = [];
    for (let i=0; i<numbers.length; i+=1){
        for (let j=i+1; j<numbers.length; j+=1){
            arr.push(numbers[i]+numbers[j]);
        }
    }
    const answerArr = [...new Set(arr)];
    answer = answerArr.sort((a,b)=>a-b);
    return answer;
}

 

1. 2์ค‘ํฌ๋ฌธ์œผ๋กœ 2๊ฐœ ํ•ฉ์˜ ๋ชจ๋“  ๊ฒฝ์šฐ์˜ ์ˆ˜๋ฅผ arr์— ์ €์žฅ

2. answerArr์— arr์„ ์ง‘ํ•ฉ์œผ๋กœ ์ €์žฅํ•˜๋ฉด์„œ ์ค‘๋ณต๊ฐ’ ์ œ๊ฑฐ

3. ์˜ค๋ฆ„์ฐจ์ˆœ ์ •๋ ฌ (์ˆซ์ž)