Narendra Modi’s cabinet has approved a proposal to change the southern coastal state’s name from Kerala to Keralam. The move will bring the official English name into line with how it is pronounced in Malayalam, the primary language spoken by the state’s estimated population of 35 million.
Pakistan bombs Kabul in 'open war' on Afghanistan's Taliban government
。下载安装汽水音乐对此有专业解读
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)。
Маргарита Щигарева