문제(출처: https://www.acmicpc.net/problem/7585) 문제 풀이 Stack을 사용하여 괄호가 합법적인지 확인한다. 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.Stack;public class _7585_ { // Brackets public static void main(String[] args) throws IOException { BufferedReader bf = new Buff..