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๐Ÿƒ‍โ™€๏ธprogrammers/Java

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - java ์นด์šดํŠธ ๋‹ค์šด

HYEJU01 2024. 4. 29. 17:46

๐Ÿ’กi์™€ start_num ๊ฐ’ ์‚ฌ์ด์˜ ๊ทœ์น™์„ ์‚ฌ์šฉํ•œ ์ฝ”๋“œ์ด๋‹ค

start_num  -1   // 10 - 10, 9 , 8 ,7 ~ ์„ ํ•˜๊ฒŒ๋˜๋ฉด

start_num - end_num + 1  // ์ธ๋ฑ์Šค๋งŒํผ ์ง„ํ–‰์‹œํ‚ค๋Š” ๊ฒƒ๊ณผ ๊ฐ™์•„์ง„๋‹ค.

class Solution {
    public int[] solution(int start_num, int end_num) {
        int[] answer = new int[start_num-end_num+1];
        
        for (int i = start_num; i >=end_num; i--){ //10 9 ~
            answer[start_num-i] = i;
        }
        return answer;
    }
}

 

ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋Š” ๊ฐ€๋Šฅํ•˜์ง€๋งŒ ๋‹ค๋ฅธ ์ผ€์ด์Šค๋“ค์€ ์˜ค๋ฅ˜๊ฐ€ ๋‚œ๋‹ค.

class Solution {
    public int[] solution(int start_num, int end_num) {
        int[] answer = new int[start_num-end_num+1];
        
        for (int i = 0; i <= start_num+end_num+1; i++){
            answer[i] = start_num -- ;
        }
        return answer;
    }
}