USACO题解
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millky
生性愚笨，不好学，混世二十载，无所成就
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USACO 3.1 Score Inflation
The more points students score in our contests, the happier we here at the USACO are. We try to design our contests so that people can score as many points as possible, and would like your assistance.原创 2008-10-11 15:41:00 · 557 阅读 · 0 评论 -
USACO 3.1 Humble Numbers
For a given set of K prime numbers S = {p1, p2, ..., pK}, consider the set of all numbers whose prime factors are a subset of S. This set contains, for example, p1, p1p2, p1p1, and p1p2p3 (among other原创 2008-10-11 11:05:00 · 1319 阅读 · 3 评论