package no3142_balancing_with_flip_2; import java.util.*; public class Main { public static void main(String[] args) { // TODO 自動生成されたメソッド・スタブ Scanner sc = new Scanner(System.in); int n = sc.nextInt(); String s = sc.next(); int open = 0; boolean ok = true; for(int i = 0;i < n;i++) { if(s.charAt(i) == '(')open++; else { if(open == 0) { ok = false; }open--; } }if(open != 0)ok = false; System.out.print(ok ? "Yes":"No"); } }