[JAVA] 프로그래머스: 잘라서 배열로 저장하기

https://school.programmers.co.kr/learn/courses/30/lessons/120913

프로그래머스

public static String[] solution(String given, int n) {
    int totalLength = (given.length() + n - 1) / n;
    String[] result = new String[totalLength];
    for (int i = 0; i < totalLength; i++) {
        int first = n * i;
        int last = 0;
        if (first + n >= given.length()) {
            last = given.length();
        } else {
            last = first + n;
        }
        result[i] = given.substring(first, last);
    }
    return result;
}