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)。
SheBelieves Cup campaign that starts against Argentina will show coach is now refining rather than experimenting
。heLLoword翻译官方下载对此有专业解读
Senior security officials are gathered in a control room almost 3km (1.9 miles) away, near a complex of government offices.
// A minimal writer implementation — just an object with methods