题目说明
三个或者三个以上颜色相同就删除
比如:红红黄黄绿绿绿绿黄蓝 消除完了之后是 红红蓝
实现代码
package leetcoode;
import java.util.LinkedList;
public class XiaoXiaoLe {
public static void main(String[] args) {
// String[] arr = {"red","red","yellow","yellow","green","green","green","green","yellow","blue"};
String[] arr = {
"red","red","red"};
LinkedList<String> stack = new LinkedList