kingsubin kingsubin

import java.io.*; import java.util.*; public class boj_2493 { static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); static Stack waiting = new Stack(); static Stack pending = new Stack(); static StringTokenizer st; public static void main(String[] args) throws IOException { int n = Integ..