개발이 하고 싶어요

public class JomoPipi {

	public static String sort(String s) {
		StringBuilder odd = new StringBuilder();
		StringBuilder even = new StringBuilder();

		for (int i = 0; i < s.length(); i++) {
			if (i % 2 == 0) {
				odd.append(s.charAt(i));
			} else {
				even.append(s.charAt(i));
			}
		}
		return odd.append(even.toString()).toString();

	}

	public static String jumbledString(String s, long n) {
		String origin = s;
		int cycle = 1;

		for (int i = 0; i < n; i++) {
			s = sort(s);
			if (s.equals(origin)) {
				cycle = i;
				break;
			}
		}
		n %= cycle;
		if (n == 0)
			return s;
		n += 1;
		for (int i = 0; i < n; i++) {
			origin = sort(origin);
		}
		return origin;
	}
}