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)。
可以看到警方从多个方向接近枪手原先的射击位置。
，这一点在快连下载安装中也有详细论述
Фото: Александр Кряжев / РИА Новости
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Everton's Davies says while technology can help fans share their "experience" from their seats, the club also wants to "generate an atmosphere in the stadium".