为你找到 37 个题目。
NC24199. [USACO 2019 Jan S]Icy Perimeter
难度: 入门 标签:
NC24063. [USACO 2019 Jan B]Guess the Animal
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NC24065. [USACO 2019 Jan B]Shell Game
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NC24215. [USACO 2019 Jan P]Train Tracking 2
难度: 入门 标签:
NC24217. [USACO 2019 Jan P]Exercise Route
难度: 入门 标签:
NC24218. [USACO 2019 Jan P]Redistricting
难度: 入门 标签:
NC24239. [USACO 2019 Feb G]Painting the Barn
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NC24240. [USACO 2019 Feb G]Dishwashing
难度: 入门 标签: