ID 题目 显示标签 隐藏标签 AC / 尝试 难度
15796 bzoj3887   [Usaco2015 Jan]Grass Cownoisseur 0 / 0 (无)
15797 bzoj3888   [Usaco2015 Jan]Stampede 0 / 0 (无)
15798 bzoj3889   [Usaco2015 Jan]Cow Routing 0 / 0 (无)
15799 bzoj3890   [Usaco2015 Jan]Meeting Time 0 / 0 (无)
15800 bzoj3891   [Usaco2014 Dec]Piggy Back 0 / 0 (无)
15801 bzoj3892   [Usaco2014 Dec]Marathon 0 / 0 (无)
15802 bzoj3893   [Usaco2014 Dec]Cow Jog 0 / 0 (无)
15848 bzoj3939   [USACO 2015 Feb] Cow Hopscotch 0 / 0 (无)
15849 bzoj3940   [USACO 2015 Feb] Censoring (Gold) 0 / 0 (无)
15850 bzoj3941   [USACO 2015 Feb] Fencing the Herd 0 / 0 (无)
15851 bzoj3942   [USACO 2015 Feb] Censoring (Silver) 0 / 0 (无)
15852 bzoj3943   [USACO 2015 Feb] SuperBull 0 / 0 (无)
16002 bzoj4093   [Usaco2013 Dec]Vacation Planning 0 / 0 (无)
16003 bzoj4094   [Usaco2013 Dec]Optimal Milking 0 / 0 (无)
16004 bzoj4095   [Usaco2013 Dec]The Bessie Shuffle 0 / 0 (无)
16005 bzoj4096   [Usaco2013 dec]Milk Scheduling 0 / 0 (无)
16006 bzoj4097   [Usaco2013 dec]Vacation Planning 0 / 0 (无)
16007 bzoj4098   [Usaco2015 Open]Palindromic Paths 0 / 0 (无)
16008 bzoj4099   [Usaco2015 Open]Trapped in the Haybales 0 / 0 (无)
16009 bzoj4100   [Usaco2015 Open]Bessie Goes Moo 0 / 0 (无)

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根据当前过滤条件随机选择一道题