Андрей Ставицкий (Редактор отдела «Наука и техника»)
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)。
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3It wasn’t the first time that nations at war turned to seaweed. During the First World War, the U.S. relied on the giant kelp seaweed (Macrocystis) to boost production of potash (a fertilizer produced in Germany), gunpowder, and acetone.
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河南发布2026年汽车以旧换新补贴细则,最高补贴2万元。关于这个话题,WPS官方版本下载提供了深入分析
while (stack.length && stack[stack.length - 1] cur) {