第三题就差一点写完,有没有大佬看一下对不对 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); Node[] list = new Node[n+1]; in.nextLine(); String s = in.nextLine(); char[] c = s.toCharArray(); for(int i = 1; i <= n; i++) { list[i] = new Node(); } for...