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๐Ÿƒ‍โ™€๏ธprogrammers/Java

หšโ‚Šโœฉโ€งโ‚Š ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - java ๋ฐฐ์—ด ๋งŒ๋“ค๊ธฐ 5 หšโ‚Šโœฉโ€งโ‚Š

HYEJU01 2024. 4. 28. 19:01

๐Ÿ’ก ์ง์ ‘ ํ‘ผ ์ฝ”๋“œ

๋งˆ์ง€๋ง‰ ์กฐ๊ฑด์— ๋งž๋Š”  tmp ๊ฐ’์„ answer ์— ๋„ฃ์–ด์ฃผ๋Š”๋ฐ ์ž๊พธ 0 ์ด ๋‚˜์˜ค๋Š” ๊ฒƒ์ด๋‹ค ๐Ÿ˜…

์ž๋ฐ” ์ผ๋ฐ˜ ๋ฐฐ์—ด์€ ํฌ๊ธฐ์— ๋งž๊ฒŒ ์ž๋™์œผ๋กœ 0์œผ๋กœ ์ดˆ๊ธฐํ™”๋˜๋Š” ํŠน์ง•๋•Œ๋ฌธ์— 

๋™์ ๋ฐฐ์—ด์„ ์‚ฌ์šฉํ•ด์ฃผ์—ˆ๋‹ค! 

 

๐Ÿ’ฌ Integer.parseInt()  => ๋ฌธ์ž์—ด > ์ •์ˆ˜๋กœ ๋ณ€ํ™˜

๐Ÿ’ฌ ๋ฌธ์ž์—ด.substring(์ฒ˜์Œ,๋-1) => ๋ฌธ์ž์—ด ์ž˜๋ผ๋‚ด๊ธฐ 

import java.util.ArrayList;
class Solution {
    public ArrayList<Integer> solution(String[] intStrs, int k, int s, int l) {
        ArrayList<Integer> answer = new ArrayList<>();
        int tmp = 0;
       
        for (int i = 0; i < intStrs.length; i++){
            tmp = Integer.parseInt(intStrs[i].substring(s, s+l));
            if ( k < tmp ) {
                 answer.add(tmp);
            } 
        }
        return answer;
    }
}