문제https://softeer.ai/practice/6293풀이(12분)import java.io.*;import java.util.*;public class Main { static List list = new ArrayList(); public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int n = Integer.parseInt(br.readLine()); // 돌의 개수 st = new StringTokenizer(br..