- #美国面经
- #码农类general
- #面试经验
google 面经题

25346
Considering there are N engineers in one company with id from 1 to N, Each of the Engineer has a skill rate R_i,
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n)的啊,如果要做到O(lgn),需要时hash heap啊,“we want to know the highest skill rating of all the groups whose size is X.”是说每个window中找最小值,然后求的是整个过程中的最大值. 如果用hash heap的话可以到O(nlgnk), 如果是普通的话是O(nk)
本帖隐藏的内容需要积分高于 188 才可浏览,点击前往一亩三分地论坛阅读。
n)的啊,如果要做到O(lgn),需要时hash heap啊,“we want to know the highest skill rating of all the groups whose size is X.”是说每个window中找最小值,然后求的是整个过程中的最大值. 如果用hash heap的话可以到O(nlgnk), 如果是普通的话是O(nk)
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