둘만의 암호

둘만의 암호: 연습 문제 Lv.1

 

https://school.programmers.co.kr/learn/courses/30/lessons/155652

프로그래머스

 

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

class Solution {
    public String solution(String s, String skip, int index) {
        String answer = "";

		char[] word = s.toCharArray();
		for(int i=0;i<word.length;i++) {
			for(int j=0;j<index;j++) {				
				do {
					word[i]++;
					if(word[i] >'z') word[i] -= 26;
					
//					System.out.println(j);
//					System.out.println(word[i]);
				}while(skip.contains(String.valueOf(word[i])));
			}
		}
		
		answer = String.valueOf(word);
        
        return answer;
    }
}