NixOS was an excellent replacement for a while, but I ran into several problems without having the necessary skills to solve them. I migrated to Fedora Silverblue, another immutable distribution in which I have more confidence. I found the comfort of a classic Linux installation while benefiting from the advantages of an immutable system.
用产品经理的心态对待咖啡，不断迭代好喝的咖啡。公众号：咖啡平方，这一点在同城约会中也有详细论述
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Follow topics & set alerts with myFT，这一点在旺商聊官方下载中也有详细论述
was a turn-key product line for exactly this use.
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)。