[프로그래머스] [3차] n진수 게임 - JAVA

문제

https://school.programmers.co.kr/learn/courses/30/lessons/17687

프로그래머스

 

코드

import java.util.*;

class Solution {
    public String solution(int n, int t, int m, int p) {
        String str = "0";

        for(int i=0;str.length()<t*m;i++){
            str += tenToN(i, n);
        }
        
        String answer = "";
        for(int i=0;i<t;i++){
            answer += str.charAt(i*m + (p-1));
        }
        
        return answer;
    }
    
    public String tenToN(int number, int n){
        String str = "";
        String result = "";
        while(number > 0){
            int remain = number % n;
            number = number / n;
            if(remain >= 10){
                str += (char)(remain-10+'A');
            }
            else{
                str += remain;
            }
        }
        for(int i=str.length()-1;i>=0;i--){
            result += str.charAt(i);
        }
        return result;
    }
}