import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.Stack;public class OKS { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); // 첫 번째 줄에서 N을 입력받음 int N = Integer.parseInt(br.readLine()); ..
