Algorithm

์ด์ƒํ•œ ๋ฌธ์ž ๋งŒ๋“ค๊ธฐ

๋ฆฐ์˜ˆ์กฐ 2023. 11. 30. 20:11

์‚ฌ์‹ค ์ด ๋ฌธ์ œ๋ฅผ ํ‘ธ๋Š”๋ฐ ๊ฐ€์žฅ ์ค‘์š”ํ–ˆ๋˜ ๋ถ€๋ถ„์€

.. ๊ณต๋ฐฑ ์ฒ˜๋ฆฌํ•˜๊ธฐ!..

 

์ฒ˜์Œ์—” split์œผ๋กœ ์ฒ˜๋ฆฌํ•˜๋ ค๋‹ค๊ฐ€ ์•ˆ๋ผ์„œ

char [] ๋ฅผ ์“ฐ๋Š” ๋ฐฉํ–ฅ์œผ๋กœ ๋ฐ”๊ฟจ๋‹ค!

๊ทธ๋ฆฌ๊ณ  ๊ณต๋ฐฑ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ถ€๋ถ„์„ for๋ฌธ ์ƒ๋‹จ์— ์ฒ˜๋ฆฌํ–ˆ๋Š”๋ฐ ์•ˆ๋ผ์„œ

๊ฒฐ๊ตญ ์•„๋ž˜๋กœ ๋บ๋‹ค!

class Solution {
    public String solution(String s) {
        String answer = "";
        int cnt = 0;
        char [] arr = s.toCharArray();
        
        for(int i=0; i<arr.length; i++){
            if(cnt % 2 == 0) {
                answer += Character.toUpperCase(arr[i]);
            } else if(cnt % 2 != 0) {
                answer += Character.toLowerCase(arr[i]);
            }
                cnt++;
            
            if(arr[i]==' ') {
                cnt = 0;

            }
            
        }
        return answer;
    }
}

 

'Algorithm' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

TIL Algorithm #1  (1) 2023.11.14