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๐Ÿƒ‍โ™€๏ธprogrammers/Java

หšโ‚Šโœฉโ€งโ‚Š ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - java ์ •์ˆ˜ ์ฐพ๊ธฐ หšโ‚Šโœฉโ€งโ‚Š

HYEJU01 2024. 5. 10. 14:21

 ๐Ÿ’ก ๋ฐฐ์—ด ์•ˆ์— n ๊ฐ’์ด ์žˆ์œผ๋ฉด 1 or 0 ์„ ์ถœ๋ ฅํ•œ๋‹ค.

 

๋ฐฐ์—ด์„ ๋Œ๋ ค๊ฐ€๋ฉด์„œ n ๊ณผ ๊ฐ™์€ ๊ฐ’์„ ์ฐพ์•„์ค€๋‹ค.

class Solution {
    public int solution(int[] num_list, int n) {
        int answer = 0;
        
        for (int i = 0; i < num_list.length; i++){
            if (num_list[i] == n )
                answer = 1;
        }
        
        return answer;
    }
}

 

 

์‹คํŒจ)  ๋ฌธ์ž์—ด๋กœ ๋ณ€ํ™˜ํ•ด์„œ contains ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๊ณ  ํ–ˆ๋Š”๋ฐ

์ด ๋‘์ž๋ฆฌ์ˆ˜๊ฐ€ ์žˆ์„ ๊ฒฝ์šฐ ๊ตฌ๋ถ„์„ ํ•  ์ˆ˜ ์—†์–ด์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๋‹ค.

class Solution {
    public int solution(int[] num_list, int n) {

        String answer = num_list.toString();
        String num = String.valueOf(n);
        
        return answer.contains(num)? 1 : 0;
    }
}