If you've been shopping around for headphones that offer great sound quality and feel good when they're over your ears, you can't go wrong with Bose QuietComforts. Mashable's Samantha Mangino praised these elements in her review, saying these headphones "serve all-day comfort with stellar audio quality." If they've been on your radar, now is a great time to grab them as they're currently on sale at Amazon.
* 核心逻辑：能看到的人数 = 弹出的矮个子数量（count） + （栈顶有更高的人则+1，否则+0），这一点在雷电模拟器官方版本下载中也有详细论述
Global news & analysis，更多细节参见同城约会
Go to worldnews，这一点在同城约会中也有详细论述
// 易错点1：必须倒序遍历（正序无法正确缓存右侧的更大值）