This was a day that jump racing needed. The opening day attendance of 57,242 was the highest for three years. It made Cheltenham feel like a place to be while not bursting at the seams, a balancing act it has not always managed. Most important of all, the racing was competitive and the stars came out to play.
Mean: 32.692 ms | 10.984 ms
，详情可参考雷电模拟器
Александра Лисица (Редактор отдела «Забота о себе»)
Flatten it to be a vector of the same size as number of blocks. m←∊exposed