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๐Ÿƒ‍โ™€๏ธprogrammers/Java

หšโ‚Šโœฉโ€งโ‚Š ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - java ์ˆ˜ ์กฐ์ž‘ํ•˜๊ธฐ 1 หšโ‚Šโœฉโ€งโ‚Š

HYEJU01 2024. 4. 26. 19:40
class Solution {
    public int solution(int n, String control) {
        int answer = 0;
        
        for (int i = 0 ; i <control.length(); i++){
        switch (control.charAt(i)) {
        case 'w':
            n += 1;
            break;
        case 's':
            n -= 1 ;
           break;
        case 'd':
            n += 10;
            break;
        case 'a':
            n -= 10;
            break;
        }
        
        }
    
        return n;
    }
}

 

๐Ÿ’ก  ์—ฌ๋Ÿฌ ์–ธ์–ด๋ฅผ ์“ฐ๋‹ค๋ณด๋‹ˆ๊นŒ ํ—ท๊ฐˆ๋ฆฐ๋‹ค ใ…œใ…œ !!.. ์ž๋ฐ”๋Š” ๋ฌธ์ž => ''   ๋ฌธ์ž์—ด = "" ๋กœ ๊ตฌ๋ถ„๋œ๋‹ค!

 

๐Ÿ’ฌ ๋ฌธ์ž(char): ๋ฌธ์ž๋Š” ๋‹จ์ผ ๋ฌธ์ž๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ์ž๋ฃŒํ˜•์œผ๋กœ, ์ž‘์€ ๋”ฐ์˜ดํ‘œ('')๋กœ ๊ฐ์‹ธ์—ฌ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฌธ์ž๋Š” ์œ ๋‹ˆ์ฝ”๋“œ(Unicode)๋กœ ํ‘œํ˜„๋˜๋ฉฐ, 16๋น„ํŠธ(2๋ฐ”์ดํŠธ)๋กœ ํ‘œํ˜„๋ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, 'A', 'b', '1', '$'์™€ ๊ฐ™์ด ํ•˜๋‚˜์˜ ๋ฌธ์ž๋ฅผ ๋‚˜ํƒ€๋‚ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ’ฌ  ๋ฌธ์ž์—ด(String): ๋ฌธ์ž์—ด์€ ๋ฌธ์ž์˜ ์‹œํ€€์Šค์ด๋ฉฐ, ์—ฌ๋Ÿฌ ๋ฌธ์ž๊ฐ€ ์—ฐ์†์ ์œผ๋กœ ๋‚˜์—ด๋˜์–ด ์žˆ๋Š” ๊ฒƒ์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. ๋ฌธ์ž์—ด์€ ํฐ ๋”ฐ์˜ดํ‘œ("")๋กœ ๊ฐ์‹ธ์—ฌ ์žˆ์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, "Hello", "Java", "123", "$$$"์™€ ๊ฐ™์ด ์—ฌ๋Ÿฌ ๋ฌธ์ž๋กœ ์ด๋ฃจ์–ด์ง„ ๋ฌธ์ž์—ด์„ ๋‚˜ํƒ€๋‚ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.