非”程“勿扰

<br />package ALGORITHM; import java.io.*; import java.util.*; public class CountHanzi { public static void main(String[] args) { Scanner cin = new Scanner( new BufferedReader(new InputStreamReader(System.in))); String strin =

<br />package ALGORITHM; import java.util.*; class Node implements Comparable { public int val; public Node(int v){this.val = v;} public int compareTo(Object obj) { if(obj instanceof Node){ Node oo = (Node)obj;