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https://leetcode.com/problems/network-delay-time/ There are N network nodes, labelled 1 to N. Given times, a list of travel times as directed edges ti 阅读全文
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819. Most Common Word Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words. It is guara 阅读全文
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703. Kth Largest Element in a Stream Easy Easy Design a class to find the kth largest element in a stream. Note that it is the kth largest element in 阅读全文
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Modeling and Analysis of RRC-Based Signalling Storms in 3G Networks 还是使用状态机模型来做恶意UE识别 https://san.ee.ic.ac.uk/publications/ggorbil_gelenbe_TETC_15_fin 阅读全文