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ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - java n๊ฐœ ๊ฐ„๊ฒฉ์˜ ์›์†Œ๋“ค

HYEJU01 2024. 5. 1. 14:32

๐Ÿ’ก ๊ฒฐ๊ณผ๊ฐ’์„ ๋™์ ๋ฐฐ์—ด์— ๋„ฃ์–ด์ฃผ๊ณ  , n๊ฐœ ๊ฐ„๊ฒฉ์€ ์ฆ๊ฐ๊ฐ’์„ ์กฐ์ ˆํ•ด์ฃผ๋ฉด ๊ตฌํ•  ์ˆ˜ ์žˆ๋‹ค.

import java.util.ArrayList;

class Solution {
    public ArrayList <Integer> solution(int[] num_list, int n) {
        ArrayList <Integer> answer = new ArrayList<Integer>();
        
        for (int i = 0 ; i < num_list.length; i=i+n){ // 6
           answer.add(num_list[i]);
        }
        
        return answer;
    }
}