Walmart to pay $100m over claims it misled drivers over pay
思路：倒序单调栈。弹出所有 ≤ 当前身高的元素（这些人都能被看到），count 为弹出数量；若栈非空，还能看到栈顶（第一个更高的人），故 +1。能看到的人数 = count + (栈非空 ? 1 : 0)。
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英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊。业内人士推荐Line官方版本下载作为进阶阅读
Fincke has said he is currently "doing very well" and still participating in standard post-flight reconditioning at NASA's Johnson Space Center in Houston. "Spaceflight is an incredible privilege, and sometimes it reminds us just how human we are," he said. "Thank you for all your support."
聚众实施前款行为的，对首要分子处十日以上十五日以下拘留，可以并处二千元以下罚款。