习题链接：LeetCode 739. 每日温度
grammar checker may not always recognize context-specific language use，更多细节参见同城约会
。91视频对此有专业解读
СюжетПовреждение нефтепровода «Дружба»。同城约会对此有专业解读
广州天河路商圈是全市离境退税申请开单量和销售额最多的地方。其中，天环广场共有40多家离境退税商店，成为广州第一个集中退付点所在地。
Imagine a vast shopping mall parking lot with thousands of individual parking spots and internal lanes (representing road segments within a cluster). No matter how complex it is inside, there are usually only a few key exits to the main roads. Our goal was to identify these natural "exits" for each map cluster. For instance, the complex road network around Amsterdam Airport Schiphol (see on OpenStreetMap) has many internal roads but limited primary access points.