[알고리즘문제풀기] 짝수는 싫어요

문제

내가 작성한 정답

import java.util.stream.*;
class Solution {
    public int[] solution(int n) {
        return IntStream.rangeClosed(0,n)
                .filter(i->i%2==1)
                .toArray();
    }
}

class Solution {
    public int[] solution(int n) {
        int[] answer = new int[(n%2==0)?n/2:n/2+1];
        int idx =0;
        for(int i=1; i<=n; i+=2){
            answer[idx++] = i;
        }
        return answer;
    }
}