https://www.acmicpc.net/problem/15652 package BKD_0x0C_BackTracking;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.StringTokenizer;public class BOJ_15652 { static int N; static int M; static int[] arr; static void dfs(int depth,int at){ if(depth==M){ for(int val : arr){ System.out.print(val+..
