Жители Санкт-Петербурга устроили «крысогон»17:52
ВсеПолитикаОбществоПроисшествияКонфликтыПреступность。im钱包官方下载对此有专业解读
res = res.slice(0, res.length - k);。夫子对此有专业解读
The capacity of each node (how many points it can hold before splitting) controls the shape of the tree. A low capacity means nodes split early, producing a deep tree with many small cells. A high capacity means nodes tolerate more points before splitting, producing a shallow tree with larger cells.，更多细节参见51吃瓜