ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1657 bzoj#1657  [Usaco2006 Mar]Mooo 奶牛的歌声 5 / 6 10
1658 bzoj#1658  [Usaco2006 Mar]Water Slides 滑水 2 / 2 10
1659 bzoj#1659  [Usaco2006 Mar]Lights Out 关灯 2 / 2 10
1660 bzoj#1660  [Usaco2006 Nov]Bad Hair Day 乱发节 5 / 8 10
1661 bzoj#1661  [Usaco2006 Nov]Big Square 巨大正方形 2 / 2 10
1662 bzoj#1662  [Usaco2006 Nov]Round Numbers 圆环数 3 / 3 10
1663 bzoj#1663  [Usaco2006 Open]赶集 2 / 5 10
1664 bzoj#1664  [Usaco2006 Open]County Fair Events 参加节日庆祝 2 / 2 10
1665 bzoj#1665  [Usaco2006 Open]The Climbing Wall 攀岩 2 / 2 10
1666 bzoj#1666  [Usaco2006 Oct]Another Cow Number Game 奶牛的数字游戏 3 / 3 10
1667 bzoj#1667  [Usaco2006 Oct]Cows on Skates滑旱冰的奶牛 0 / 9 10
1668 bzoj#1668  [Usaco2006 Oct]Cow Pie Treasures 馅饼里的财富 2 / 2 10
1669 bzoj#1669  [Usaco2006 Oct]Hungry Cows饥饿的奶牛 1 / 1 10
1670 bzoj#1670  [Usaco2006 Oct]Building the Moat护城河的挖掘 1 / 1 10
1671 bzoj#1671  [Usaco2005 Dec]Knights of Ni 骑士 4 / 6 10
1672 bzoj#1672  [Usaco2005 Dec]Cleaning Shifts 清理牛棚 3 / 3 10
1673 bzoj#1673  [Usaco2005 Dec]Scales 天平 1 / 1 10
1674 bzoj#1674  [Usaco2005] Part Acquisition 1 / 1 10
1675 bzoj#1675  [Usaco2005 Feb] Rigging the Bovine Election 竞选划区 3 / 3 10
1676 bzoj#1676  [Usaco2005 Feb] Feed Accounting 饲料计算 3 / 3 10
1677 bzoj#1677  [Usaco2005 Jan]Sumsets 求和 2 / 2 10
1678 bzoj#1678  [Usaco2005 Jan] Watchcow 巡逻 0 / 2 10
1679 bzoj#1679  [Usaco2005 Jan]Moo Volume 牛的呼声 1 / 2 10
1680 bzoj#1680  [Usaco2005 Mar]Yogurt factory 2 / 2 10
1681 bzoj#1681  [Usaco2005 Mar]Checking an Alibi 不在场的证明 1 / 1 10
1682 bzoj#1682  [Usaco2005 Mar]Out of Hay 干草危机 6 / 9 9
1683 bzoj#1683  [Usaco2005 Nov]City skyline 城市地平线 2 / 2 10
1684 bzoj#1684  [Usaco2005 Oct]Close Encounter 1 / 1 10
1685 bzoj#1685  [Usaco2005 Oct]Allowance 津贴 1 / 1 10
1686 bzoj#1686  [Usaco2005 Open]Waves 波纹 1 / 1 10
1687 bzoj#1687  [Usaco2005 Open]Navigating the City 城市交通 1 / 1 10
1688 bzoj#1688  [Usaco2005 Open]Disease Manangement 疾病管理 9 / 13 7
1689 bzoj#1689  [Usaco2005 Open] Muddy roads 泥泞的路 1 / 1 10
1690 bzoj#1690  [Usaco2007 Dec]奶牛的旅行 5 / 5 10
1691 bzoj#1691  [Usaco2007 Dec]挑剔的美食家 3 / 16 9
1692 bzoj#1692  [Usaco2007 Dec]队列变换 6 / 16 8
1693 bzoj#1693  [Usaco2007 Demo]Asteroids 4 / 4 10
1694 bzoj#1694  [Usaco2007 Demo]Grazing on the Run 2 / 2 10
1695 bzoj#1695  [Usaco2007 Demo]Walk the Talk 1 / 1 10
1696 bzoj#1696  [Usaco2007 Feb]Building A New Barn新牛舍 2 / 2 10
1697 bzoj#1697  [Usaco2007 Feb]Cow Sorting牛排序 3 / 3 10
1698 bzoj#1698  [Usaco2007 Feb]Lilypad Pond 荷叶池塘 3 / 3 10
1699 bzoj#1699  [Usaco2007 Jan]Balanced Lineup排队 4 / 5 10
1700 bzoj#1700  [Usaco2007 Jan]Problem Solving 解题 2 / 2 10
1701 bzoj#1701  [Usaco2007 Jan]Cow School 牛学校 1 / 1 10
1702 bzoj#1702  [Usaco2007 Mar]Gold Balanced Lineup 平衡的队列 3 / 4 10
1703 bzoj#1703  [Usaco2007 Mar]Ranking the Cows 奶牛排名 1 / 2 10
1704 bzoj#1704  [Usaco2007 Mar]Face The Right Way 自动转身机 2 / 2 10
1705 bzoj#1705  [Usaco2007 Nov]Telephone Wire 架设电话线 3 / 5 10
1706 bzoj#1706  [usaco2007 Nov]relays 奶牛接力跑 8 / 10 9

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