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๐Ÿƒ‍โ™€๏ธprogrammers/Java

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - java ๋ฌธ์ž์—ด์ด ๋ช‡ ๋ฒˆ ๋“ฑ์žฅํ•˜๋Š”์ง€ ์„ธ๊ธฐ

HYEJU01 2024. 5. 7. 15:33

 

๐Ÿ’ก  ๊ฐ์ด ์•ˆ์žกํ˜€์„œ ์ข‹์€ ์ฝ”๋“œ๋ฅผ ์ฐธ๊ณ ํ–ˆ๋‹ค.

 

 

substring์„ ํ†ตํ•ด์„œ ๋ฌธ์ž์—ด์„ ์•ž์—์„œ๋ถ€ํ„ฐ ์ค„์—ฌ๊ฐ€๋ฉด์„œ pat ์œผ๋กœ ์‹œ์ž‘๋˜๋Š”์ง€ ํ™•์ธํ•˜๊ฒŒํ•œ๋‹ค !!

 

 

๐Ÿ’ฌ substring(i) :: i๋ถ€ํ„ฐ ๋๊นŒ์ง€ ์ถœ๋ ฅ

๐Ÿ’ฌ startsWith() :: ๋ฌธ์ž์—ด์ด ํŠน์ • ์ ‘๋‘์‚ฌ pat๋กœ ์‹œ์ž‘ํ•˜๋Š”์ง€ ์—ฌ๋ถ€

๐Ÿ’ฌ endsWith() :: ๋ฌธ์ž์—ด์ด ํŠน์ • ์ ‘๋ฏธ์‚ฌ๋กœ ๋๋‚˜๋Š”์ง€ ์—ฌ๋ถ€๋ฅผ ํ™•์ธํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ

class Solution {
    public int solution(String myString, String pat) {
        int cnt = 0;
        for(int i=0; i<myString.length(); i++) {
            if(myString.substring(i).startsWith(pat)){
                cnt++;
            }
        }
        return cnt;
    }
}