ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5037 5037   [USACO12MAR] Large Banner G 0 / 0 (无)
5038 5038   [USACO12MAR] Haybale Restacking G 0 / 0 (无)
5039 5039   [USACO12MAR] Cows in a Skyscraper G 0 / 0 (无)
5040 5040   [USACO12MAR] Tractor S 0 / 0 (无)
5042 5042   [USACO12MAR] Landscaping S 0 / 0 (无)
5043 5043   [USACO12MAR] Flowerpot S 0 / 0 (无)
5045 5045   [USACO12OPEN] Bookshelf G 0 / 0 (无)
5046 5046   [USACO12OPEN] Tied Down G 0 / 0 (无)
5047 5047   [USACO12OPEN] Balanced Cow Subsets G 0 / 0 (无)
5048 5048   [USACO12OPEN] Bookshelf S 0 / 0 (无)
5049 5049   [USACO12OPEN] Unlocking Blocks S 0 / 0 (无)
5050 5050   [USACO12OPEN] Running Laps S 0 / 0 (无)
5929 5929   [NOIP 2012 提高组] 借教室 0 / 0 (无)
5930 5930   [NOIP 2012 提高组] 疫情控制 0 / 0 (无)
5938 5938   [USACO12MAR] Flowerpot S 0 / 0 (无)
5939 5939   [USACO12OPEN] Bookshelf G 0 / 0 (无)
5984 5984   [COCI 2012/2013 #1] LJUBOMORA 0 / 0 (无)
6006 6006   [COCI 2012/2013 #1] LJUBOMORA 0 / 0 (无)

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根据当前过滤条件随机选择一道题