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接水问题 Container With Most Water Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines ar 阅读全文
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以下教程来自九章算法。 1.How to install Docker https://bupt.quip.com/YehSAR4qnGqB 2.How to set up hadoop environment https://bupt.quip.com/85VvAGqcb0Lg 3.Setup L 阅读全文
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Two kind of database architectures: Master slave model High consistency Simpler design Single master node is not robust Peer peer model Distributes re 阅读全文
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大纲 TopK on single node TopK on multiple nodes Realtime topK with low QPS Realtime topK with high QPS Approx TopK MapReduce 一、TopK on single node 从几个关于 阅读全文