[백준, BOJ 15655] N과 M (6) (java)

https://www.acmicpc.net/problem/15655메모리: 14,252 KB , 시간: 108 ms사용 알고리즘: 백트래킹import java.io.BufferedReader;import java.io.InputStreamReader;import java.util.*;public class Main { static int M; static List list; static StringBuilder result; static int[] arr; public static void main(String[] args) throws Exception{ BufferedReader br = new BufferedReader(new InputStreamReader(..