—— 请按键盘 空白键 开始游戏 ——

我们相信,未来的汽车一定是电动的。
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。
The people have a right to the truth as they have a right to life, liberty and the pursuit of happiness.
The art of living lies less in eliminating our troubles than in growing with them.