描述：找出一个连续子数组，若对该子数组升序排序，则整个数组变为升序。返回符合题意的最短子数组长度。
With most "free" phone deals from mobile carriers, you're required to ship your old phone back to them in a trade-in situation. But Verizon is offering a preorder deal that requires much less effort on your part. You'll get the Samsung Galaxy S26+ for free just by switching your mobile plan to the new Unlimited Ultimate or Unlimited Plus plan.
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新座椅还采用了专为防眩晕设计的 T-Shape 结构，通过降低座椅重心，在车辆转弯或经过颠簸路面时提供更好的支撑来分担压力，有效缓解乘车眩晕感。
// First, we acquire a reader that gives an exclusive lock