—— 请按键盘 空白键 开始游戏 ——

"Model checking is a powerful technique for verifying the correctness of finite-state concurrent systems."
来访者知道什么伤害了他,该往哪个方向走,哪些问题是关键的,哪些经历被深深埋藏。
To All, only love is the best teacher, it is far better than the responsibility.
"The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty."