Games and physics simulations need to detect which objects are touching or overlapping. With nnn objects, checking every pair is O(n2)O(n^2)O(n2) comparisons, which gets expensive fast. A hundred objects means roughly 5,000 pair checks. A thousand means nearly 500,000.
Health Secretary Wes Streeting says resident doctors have received the largest pay rises of any public sector employees over the last three years, totalling nearly 30%. He insists the government will not offer any further increases.
，这一点在雷电模拟器官方版本下载中也有详细论述
В Финляндии предупредили об опасном шаге ЕС против России09:28
Ирина Шейк вышла в свет с бриллиантом на зубахСупермодель Ирина Шейк пришла на музыкальный фестиваль с бриллиантом на зубах