"We also ask all those who are engaging in acts of vandalism in this area to refrain from doing so and to respect the mourning and grief we are experiencing at this difficult time."
2. 排序：将堆顶(最大值)与末尾交换，堆大小-1，重新调整堆
。WPS官方版本下载是该领域的重要参考
By No Helmets Required
Жители Санкт-Петербурга устроили «крысогон»17:52