高分求教Oracle公司笔试答案 - Java / Java SE

1、please realize the defined function to get the height of BinaryTree predifined tree structure
java:
  public interface Tree{
  public object getValue();
  public Tree getLchild();
  public Tree getRchild();


} 

The Function which you need to realize 
long getTreeHeight(Tree t);


2 There are 50 persons standing in a circle for a team, those who count the number 3 or multiple of 3 should leave from the circle, who is the last one in the circle? Please implement a class to get the persons original position in the circle...

---

哥们你英语几级?

到6级没

---

6级啊！

---

数到3出去的题一搜一大把

---

给我个链接好么？

---

数到3出去的题给我一个链接好么？ 类似的！！

---

http://steven-hong.javaeye.com/blog/491982

注意我的头像！

---

第二题写个内部类来辅助解决比较好。

---

思路呢？ 我不是很注重答案

---

upupupupupupupupupupupup

---

晕，居然是全英的面试题，看来要努力过6级了……

---

引用

第二题给你一个成品吧....

Java code

public class TestRound {
public static void print(int number,int count) {
ArrayList list = new ArrayList();
for (int i = 1; i <=number; i++) {
……

赞一个！

---

顶#14楼的，有注释，容易看懂