圖像來源，BBC Chinese / Lok Lee
5 bloatware apps you should delete from your Samsung phone ASAP
，详情可参考快连下载安装
concerns of bankers who were nervous about dispensing cash so far from the
Scientists at the Leibniz Institute of Atmospheric Physics use Lidar lasers to measure the stratosphere and mesophere
描述：给定链表 head，对于每个节点，查找其右侧第一个值严格大于它的节点。返回整数数组 answer，answer[i] 为第 i 个节点的下一个更大节点值；若无，则为 0。