黄金组 - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
1777	USACOC1111A Above the Median 2011 USACO 黄金组 price::50 source::USACO	0 / 0	(无)
1778	USACOC1111B Binary Sudoku 2021 USACO 黄金组 price::50 source::USACO	0 / 0	(无)
1779	USACOC1111C Cow Steeplechase 2011 USACO 黄金组 price::50 source::USACO	0 / 0	(无)
1692	USACOC1912A Cow Poetry 2019 USACO 黄金组提高 price::50 source::USACO	0 / 0	(无)
1693	USACOC1912B Sleepy Cow Sorting 2019 USACO 黄金组提高 price::50 source::USACO	0 / 0	(无)
1694	USACOC1912C ShortCut 2019 USACO 黄金组提高 price::50 source::USACO	0 / 0	(无)
1772	USACOC2111A United Cows of Farmer John 2021 USACO 铂金组黄金组 price::50 source::USACO	0 / 0	(无)
1774	USACOC2112B Portals 2021 USACO 黄金组 price::50 source::USACO	0 / 0	(无)
1775	USACOC2112C Permutation 2021 USACO 黄金组 price::50 source::USACO	0 / 0	(无)
1981	USACOC2212C Bracelet Crossings 2022 USACO 黄金组 price::50 source::USACO	0 / 0	(无)

根据当前过滤条件随机选择一道题

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