Silver IV문제(출처: https://www.acmicpc.net/problem/28279) 문제 풀이 Deque를 사용해서 문제를 해결했다. my solution (Java)import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.util.ArrayDeque;import java.util.Deque;import java.util.StringTokenizer;public class _28279_ { // 덱 2 public static void main(St..