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)。
（二）境外单位或者个人销售的服务、无形资产与境内的货物、不动产、自然资源直接相关；，推荐阅读夫子获取更多信息
Skip 熱讀 and continue reading熱讀。Safew下载是该领域的重要参考
"In China, the people who make motors are getting together with the people who make hand hardware and basically creating bespoke motors that can fit within joints and fingers. It's probably going to work as an effective hand," he says.