ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1650 P1650  [Usaco2006 Dec]River Hopscotch 跳石子 5 / 6 10
1651 P1651  [USACO2006 Feb]Stall Reservations 5 / 15 8
1652 P1652  [Usaco2006 Feb]Treats for the Cows 4 / 4 10
1653 P1653  [Usaco2006 Feb]Backward Digit Sums 5 / 5 10
1654 P1654  [Usaco2006 Jan]The Cow Prom 奶牛舞会 4 / 4 10
1655 P1655  [Usaco2006 Jan] Dollar Dayz 奶牛商店 2 / 2 10
1656 P1656  [Usaco2006 Jan] The Grove 树木 2 / 24 9
1657 P1657  [Usaco2006 Mar]Mooo 奶牛的歌声 5 / 6 10
1658 P1658  [Usaco2006 Mar]Water Slides 滑水 2 / 2 10
1659 P1659  [Usaco2006 Mar]Lights Out 关灯 2 / 2 10
1660 P1660  [Usaco2006 Nov]Bad Hair Day 乱发节 5 / 8 10
1661 P1661  [Usaco2006 Nov]Big Square 巨大正方形 2 / 2 10
1662 P1662  [Usaco2006 Nov]Round Numbers 圆环数 3 / 3 10
1663 P1663  [Usaco2006 Open]赶集 2 / 5 10
1664 P1664  [Usaco2006 Open]County Fair Events 参加节日庆祝 2 / 2 10
1665 P1665  [Usaco2006 Open]The Climbing Wall 攀岩 2 / 2 10
1666 P1666  [Usaco2006 Oct]Another Cow Number Game 奶牛的数字游戏 3 / 3 10
1667 P1667  [Usaco2006 Oct]Cows on Skates滑旱冰的奶牛 0 / 9 10
1668 P1668  [Usaco2006 Oct]Cow Pie Treasures 馅饼里的财富 2 / 2 10
1669 P1669  [Usaco2006 Oct]Hungry Cows饥饿的奶牛 1 / 1 10
1670 P1670  [Usaco2006 Oct]Building the Moat护城河的挖掘 1 / 1 10
1671 P1671  [Usaco2005 Dec]Knights of Ni 骑士 4 / 6 10
1672 P1672  [Usaco2005 Dec]Cleaning Shifts 清理牛棚 3 / 3 10
1673 P1673  [Usaco2005 Dec]Scales 天平 1 / 1 10
1674 P1674  [Usaco2005] Part Acquisition 1 / 1 10
1675 P1675  [Usaco2005 Feb] Rigging the Bovine Election 竞选划区 3 / 3 10
1676 P1676  [Usaco2005 Feb] Feed Accounting 饲料计算 3 / 3 10
1677 P1677  [Usaco2005 Jan]Sumsets 求和 2 / 2 10
1678 P1678  [Usaco2005 Jan] Watchcow 巡逻 0 / 2 10
1679 P1679  [Usaco2005 Jan]Moo Volume 牛的呼声 1 / 2 10
1680 P1680  [Usaco2005 Mar]Yogurt factory 2 / 2 10
1681 P1681  [Usaco2005 Mar]Checking an Alibi 不在场的证明 1 / 1 10
1682 P1682  [Usaco2005 Mar]Out of Hay 干草危机 6 / 9 9
1683 P1683  [Usaco2005 Nov]City skyline 城市地平线 2 / 2 10
1684 P1684  [Usaco2005 Oct]Close Encounter 1 / 1 10
1685 P1685  [Usaco2005 Oct]Allowance 津贴 1 / 1 10
1686 P1686  [Usaco2005 Open]Waves 波纹 1 / 1 10
1687 P1687  [Usaco2005 Open]Navigating the City 城市交通 1 / 1 10
1688 P1688  [Usaco2005 Open]Disease Manangement 疾病管理 9 / 13 7
1689 P1689  [Usaco2005 Open] Muddy roads 泥泞的路 1 / 1 10
1690 P1690  [Usaco2007 Dec]奶牛的旅行 5 / 5 10
1691 P1691  [Usaco2007 Dec]挑剔的美食家 3 / 16 9
1692 P1692  [Usaco2007 Dec]队列变换 6 / 16 8
1693 P1693  [Usaco2007 Demo]Asteroids 4 / 4 10
1694 P1694  [Usaco2007 Demo]Grazing on the Run 2 / 2 10
1695 P1695  [Usaco2007 Demo]Walk the Talk 1 / 1 10
1696 P1696  [Usaco2007 Feb]Building A New Barn新牛舍 2 / 2 10
1697 P1697  [Usaco2007 Feb]Cow Sorting牛排序 3 / 3 10
1698 P1698  [Usaco2007 Feb]Lilypad Pond 荷叶池塘 3 / 3 10
1699 P1699  [Usaco2007 Jan]Balanced Lineup排队 4 / 5 10

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