// 本地测试示例：head = [2,1,5] → 输出 [5,5,0]
中国内地八大民营酒店集团旗下酒店总量的缩减，或许仅是行业调整的冰山一角。放眼整体市场，2025年中国酒店市场新开业中档及以上酒店10157家，新增客房规模91.6万间，较2024年减少约3.8%。在经历前两年的集中释放后，新项目推进速度明显放缓，行业开发逻辑正由追求规模扩张转向更加关注投资回报周期与长期经营稳定性。，详情可参考旺商聊官方下载
Sea urchin spines show exceptional mechanoelectrical sensing from gradient structures and can be replicated in 3D-printed mimics for underwater sensing.，这一点在91视频中也有详细论述
Connections is the one of the most popular New York Times word games that's captured the public's attention. The game is all about finding the "common threads between words." And just like Wordle, Connections resets after midnight and each new set of words gets trickier and trickier—so we've served up some hints and tips to get you over the hurdle.