People from cultures with strict social norms tend to be less skilled at being funny. These findings suggest that the ability to generate humor is not just an inborn personality trait, but a skill heavily shaped by the social rules of the environment in which a person lives.

· · 来源：user资讯

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Spin–orbit，这一点在safew官方版本下载中也有详细论述

"Quite literally, I did not have a microphone, but I had a karaoke game on the Nintendo Wii and they gave you a mic with the game. And I just was like, 'It has a USB connection, maybe it will work plugged it in'.

* 核心思路：找初始无序边界 + 计算区间最值 + 扩展边界

张梦旭 岳林炜 刘 刚