Video footage showed the plane on the ground and badly damaged vehicles. In other videos, people could be seen running away from the tear gas and police officers, some holding shields, forming a line. Some in the crowds are seen throwing rocks.
// console.log(canSeePersonsCount([7,6,5,4,3])); // 输出 [4,3,2,1,0]（正确），详情可参考服务器推荐
This is the same idea behind binary search. In a sorted array, you compare against the middle element and eliminate half the remaining candidates. In a quadtree, you choose one of four quadrants and ignore the other three regions. Each level narrows the search space by a factor of four instead of two.，推荐阅读51吃瓜获取更多信息
Всего, по предварительным данным, в центре города прогремело три взрыва. Несколько ракет попали по университетской улице и району Джомхури.