—— 请按键盘 空白键 开始游戏 ——

Light is the most important element in architecture. Without light, there is no space.
我不是为了被喜欢而来,我是为了做自己而来。
The tyrant dies and his rule is over, the martyr dies and his rule begins.
NP中的每个问题都可以归约为可满足性问题,这是计算复杂性理论的基石。