[프로그래머스/Java] Lv.0 암호 해독

문제

 

 

반응형

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풀이

 

 

class Solution {
    public String solution(String cipher, int code) {
        int code1=code;
        String answer="";
        
        while(code<=cipher.length()){
            answer+=cipher.charAt(code-1);
                code+=code1;
            }
        return answer;
    }
}

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