* @return {number} - 最短无序连续子数组的长度，排序该子数组后整个数组升序
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Leonardo da Vinci is usually credited with conducting the first systematic study of friction in the late 15th century, a subfield now known as tribology that deals with the dynamics of interacting surfaces in relative motion. Da Vinci's notebooks depict how he pulled rows of blocks using weights and pulleys, an approach that is still used in frictional studies today, as well as examining the friction produced in screw threads, wheels, and axles. The authors of this latest paper used an experimental setup similar to da Vinci's.，这一点在搜狗输入法下载中也有详细论述
▲官方博客地址：https://blog.google/innovation-and-ai/technology/ai/nano-banana-2/
，更多细节参见91视频
既然是硬件层面的可控反馈，就意味着这个功能还有软件加持的想象空间——由于在单颗像素的层面进行控光，隐私屏幕可以实现「局部遮蔽」。比如在拥挤的地铁上看手机，屏幕上只有通知弹窗或者来电信息的一小块区域会瞬间进入防窥模式。整体反黑，局部防窥，想开就开，关掉时丝毫不影响这块顶级屏幕原本的通透感。，这一点在搜狗输入法2026中也有详细论述
d=4 now works with rank-3 factorization + grokking (311 params trained)