Algorithm Problem/JavaScript

[javascript] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ๋‘ ๊ฐœ ๋ฝ‘์•„์„œ ๋”ํ•˜๊ธฐ

deo2kim 2020. 10. 19. 08:00
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๐Ÿค”๋ฌธ์ œ ํ•ด๊ฒฐ

1. 2์ค‘ ํฌ๋ฌธ์„ ์ด์šฉํ•˜์—ฌ ์„œ๋กœ ๋‹ค๋ฅธ 2 ์ˆซ์ž๋ฅผ ๋”ํ•œ ๊ฐ’์„ ๋ฐฐ์—ด์— ๋‹ด๋Š”๋‹ค.

2. ์ค‘๋ณต์„ ์ œ๊ฑฐํ•œ๋‹ค set

3. ์ •๋ ฌํ•œ๋‹ค.

 

๐Ÿ’จ

 

๐Ÿ’ป์†Œ์Šค ์ฝ”๋“œ

function solution(numbers) {
    var answer = [];
    for ( var i = 0; i < numbers.length; i++) {
        for ( var j = 0; j < numbers.length; j++) {
            if ( i != j) {
                answer.push(numbers[i]+numbers[j])
            }
        }
    }

    const result = [ ...new Set(answer)]
    result.sort((a,b)=>{
      return a-b  
    })

    return result;
} 

 

๐Ÿ“•๋ฌธ์ œ ํ™•์ธ

์ถœ์ฒ˜: ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

๋งํฌ: https://programmers.co.kr/learn/courses/30/lessons/68644?language=javascript

 

์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ๋‘ ๊ฐœ ๋ฝ‘์•„์„œ ๋”ํ•˜๊ธฐ

์ •์ˆ˜ ๋ฐฐ์—ด numbers๊ฐ€ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. numbers์—์„œ ์„œ๋กœ ๋‹ค๋ฅธ ์ธ๋ฑ์Šค์— ์žˆ๋Š” ๋‘ ๊ฐœ์˜ ์ˆ˜๋ฅผ ๋ฝ‘์•„ ๋”ํ•ด์„œ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋Š” ๋ชจ๋“  ์ˆ˜๋ฅผ ๋ฐฐ์—ด์— ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ๋‹ด์•„ return ํ•˜๋„๋ก solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด์ฃผ์„ธ์š”. ์ œํ•œ๏ฟฝ

programmers.co.kr

 

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