Samsung Unpacked 2026: 5 surprise products we could see besides the S26 Ultra
// document_start means these listeners are in place before any element exists
。关于这个话题，heLLoword翻译官方下载提供了深入分析
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How to prepare for storms and cope with bad weather
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。