[Programmers] Lv 2. 124 나라의 숫자

https://school.programmers.co.kr/learn/courses/30/lessons/12899

프로그래머스

 

#include <string>
#include <vector>

using namespace std;

string solution(int n) {
    string answer = "", str = "412";

    while (n)
    {
        answer = str[n % 3] + answer;
        if (n % 3 == 0) --n; // 3인 경우는 4로 표현하기 때문에 -1
        n = n / 3;
    }

    return answer;
}

GitHub : https://github.com/developeSHG/Algorithm-Baekjoon_Programmers/commit/1a634ae5837367b8c53ff4ead238b071ebc899ee

[level 2] Title: 124 나라의 숫자, Time: 0.01 ms, Memory: 3.81 MB -BaekjoonHub · developeSHG/Algorithm-Baekjoon_Programmers