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๐Ÿƒ‍โ™€๏ธprogrammers/Java

หšโ‚Šโœฉโ€งโ‚Š ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - java ๋ถ€๋ถ„ ๋ฌธ์ž์—ด ์ด์–ด ๋ถ™์—ฌ ๋ฌธ์ž์—ด ๋งŒ๋“ค๊ธฐ หšโ‚Šโœฉโ€งโ‚Š

HYEJU01 2024. 4. 28. 19:25

๐Ÿ’ก ์ง์ ‘ ํ‘ผ ์ฝ”๋“œ

parts ์˜ 2์ฐจ์› ๋ฐฐ์—ด ์•ˆ์˜ [s,e] ๊ฐ’์„ ์ž˜ ๋ฝ‘์•„์„œ ์จ๋‚ด๊ธฐ๋งŒ ํ•˜๋ฉด ๋œ๋‹ค!

์ฃผ์˜ํ•  ์ ์€ substring ์€ 

"๋ฌธ์ž์—ด์—์„œ ์ธ๋ฑ์Šค 0๋ถ€ํ„ฐ ์ธ๋ฑ์Šค 5 ๋ฐ”๋กœ ์ด์ „๊นŒ์ง€์˜ ๋ถ€๋ถ„ ๋ฌธ์ž์—ด" ์ž„์„ ์ฃผ์˜ํ•ด์„œ  +1 ์„ ํ•ด์ค˜์•ผํ•œ๋‹ค!

 

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

class Solution {
    public String solution(String[] my_strings, int[][] parts) {
        String answer = "";
        
        
        for (int i = 0; i < my_strings.length; i++){
            answer += my_strings[i].substring(parts[i][0],parts[i][1]+1);
        }
        
        
        return answer;
    }
}