摘要：
Given n integers. You have two operations: U A B: replace the Ath number by B. (index counting from 0) Q A B: output the length of the longest consecu 阅读全文
posted @ 2017-02-23 19:51
perplex
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摘要：
Jon Snow is on the lookout for some orbs required to defeat the white walkers. There are k different types of orbs and he needs at least one of each. 阅读全文
posted @ 2017-02-23 11:11
perplex
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