ํ‹ฐ์Šคํ† ๋ฆฌ ๋ทฐ

๐Ÿ‘ผ๋ฌธ์ œ ์„ค๋ช…

์ •์ˆ˜ ๋ฐฐ์—ด numbers๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. numbers์˜ ๊ฐ ์›์†Œ์— ๋‘๋ฐฐํ•œ ์›์†Œ๋ฅผ ๊ฐ€์ง„ ๋ฐฐ์—ด์„ returnํ•˜๋„๋ก solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด์ฃผ์„ธ์š”.


๐Ÿคท‍โ™€๏ธ์ œํ•œ์‚ฌํ•ญ

  • -10,000 ≤ numbers์˜ ์›์†Œ ≤ 10,000
  • 1 ≤ numbers์˜ ๊ธธ์ด ≤ 1,000

๐ŸŽณ์ž…์ถœ๋ ฅ ์˜ˆ

numbers                               result

[1, 2, 3, 4, 5] [2, 4, 6, 8, 10]
[1, 2, 100, -99, 1, 2, 3] [2, 4, 200, -198, 2, 4, 6]

โœˆ์ž…์ถœ๋ ฅ ์˜ˆ ์„ค๋ช…

์ž…์ถœ๋ ฅ ์˜ˆ #1

  • [1, 2, 3, 4, 5]์˜ ๊ฐ ์›์†Œ์— ๋‘๋ฐฐ๋ฅผ ํ•œ ๋ฐฐ์—ด [2, 4, 6, 8, 10]์„ returnํ•ฉ๋‹ˆ๋‹ค.

์ž…์ถœ๋ ฅ ์˜ˆ #2

  • [1, 2, 100, -99, 1, 2, 3]์˜ ๊ฐ ์›์†Œ์— ๋‘๋ฐฐ๋ฅผ ํ•œ ๋ฐฐ์—ด [2, 4, 200, -198, 2, 4, 6]์„ returnํ•ฉ๋‹ˆ๋‹ค.

๐Ÿš๋‚˜์˜ ํ’€์ด

 

1
2
3
4
5
6
7
8
9
10
class Solution {
    public int[] solution(int[] numbers) {
        int[] answer = {};
        answer = new int[numbers.length];
        for(int i=0; i<answer.length; i++){
            answer[i] = numbers[i]*2;
        }
        return answer;
    }
}
cs
๋Œ“๊ธ€
๊ณต์ง€์‚ฌํ•ญ
์ตœ๊ทผ์— ์˜ฌ๋ผ์˜จ ๊ธ€
์ตœ๊ทผ์— ๋‹ฌ๋ฆฐ ๋Œ“๊ธ€
Total
Today
Yesterday
๋งํฌ
ยซ   2025/08   ยป
์ผ ์›” ํ™” ์ˆ˜ ๋ชฉ ๊ธˆ ํ† 
1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
31
๊ธ€ ๋ณด๊ด€ํ•จ