思路：先对 nums2 用单调栈求每个元素的下一个更大值，存入 Map 缓存；再遍历 nums1 直接查 Map 得结果。时间复杂度 O(len1 + len2)。
"When you look at the date on the bottom of the 16oz bottles, some were manufactured in the 1960s and 70s. It's really cool to see them still going through our washer today. We'd love to keep the tradition alive as long as we can."
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官方评估数据显示，在处理真实复杂的 AI 任务时，该技术将离线处理吞吐量最高提升 1.87 倍，在线服务吞吐量平均提升 1.96 倍。
The exposed information wasn't just 3D floor plans of homes, which would be bad enough. But the device's live camera feeds and microphone audio were also accessible.
But it's not just broadcasters who need connectivity. The fans inside a stadium or festival ground will use their mobile devices to contact friends, carry their tickets, navigate around the venue, and make payments.