ID 题目 显示标签 隐藏标签 AC / 尝试 难度
601 P601  1605. [Usaco2008 Open]Crisis on the Farm 牧场危机 0 / 0 (无)
602 P602  1606. [Usaco2008 Dec]Hay For Sale 购买干草 0 / 0 (无)
603 P603  1607. [Usaco2008 Dec]Patting Heads 轻拍牛头 0 / 0 (无)
604 P604  1608. [Usaco2008 Dec]Jigsaw Puzzles 拼图 0 / 0 (无)
605 P605  1609. [Usaco2008 Feb]Eating Together麻烦的聚餐 0 / 0 (无)
606 P606  1610. [Usaco2008 Feb]Line连线游戏 0 / 0 (无)
607 P607  1611. [Usaco2008 Feb]Meteor Shower流星雨 0 / 0 (无)
608 P608  1612. [Usaco2008 Jan]Cow Contest奶牛的比赛 0 / 0 (无)
609 P609  1613. [Usaco2008 Jan]Running贝茜的晨练计划 0 / 0 (无)
610 P610  1614. [Usaco2007 Jan]Telephone Lines架设电话线 0 / 0 (无)
611 P611  1615. [Usaco2008 Mar]The Loathesome Hay Baler麻烦的干草打包机 0 / 0 (无)
612 P612  1616. [Usaco2008 Mar]Cow Travelling游荡的奶牛 0 / 0 (无)
613 P613  1617. [Usaco2008 Mar]River Crossing渡河问题 0 / 0 (无)
614 P614  1618. [Usaco2008 Nov]Buying Hay 购买干草 0 / 0 (无)
615 P615  1619. [Usaco2008 Nov]Guarding the Farm 保卫牧场 0 / 0 (无)
616 P616  1620. [Usaco2008 Nov]Time Management 时间管理 0 / 0 (无)
617 P617  1621. [Usaco2008 Open]Roads Around The Farm分岔路口 0 / 0 (无)
618 P618  1622. [Usaco2008 Open]Word Power 名字的能量 0 / 0 (无)
619 P619  1623. [Usaco2008 Open]Cow Cars 奶牛飞车 0 / 0 (无)
620 P620  1624. [Usaco2008 Open] Clear And Present Danger 寻宝之路 0 / 0 (无)
621 P621  1625. [Usaco2007 Dec]宝石手镯 0 / 0 (无)
622 P622  1626. [Usaco2007 Dec]Building Roads 修建道路 0 / 0 (无)
623 P623  1627. [Usaco2007 Dec]穿越泥地 0 / 0 (无)
624 P624  1628. [Usaco2007 Demo]City skyline 0 / 0 (无)
625 P625  1629. [Usaco2007 Demo]Cow Acrobats 0 / 0 (无)
626 P626  1630. [Usaco2007 Demo]Ant Counting 0 / 0 (无)
627 P627  1631. [Usaco2007 Feb]Cow Party 0 / 0 (无)
628 P628  1632. [Usaco2007 Feb]Lilypad Pond 0 / 0 (无)
629 P629  1633. [Usaco2007 Feb]The Cow Lexicon 牛的词典 0 / 0 (无)
630 P630  1634. [Usaco2007 Jan]Protecting the Flowers 护花 0 / 0 (无)
631 P631  1635. [Usaco2007 Jan]Tallest Cow 最高的牛 0 / 0 (无)
632 P632  1636. [Usaco2007 Jan]Balanced Lineup 1 / 1 10
633 P633  1637. [Usaco2007 Mar]Balanced Lineup 0 / 0 (无)
634 P634  1638. [Usaco2007 Mar]Cow Traffic 奶牛交通 0 / 0 (无)
635 P635  1639. [Usaco2007 Mar]Monthly Expense 月度开支 0 / 0 (无)
636 P636  1640. [Usaco2007 Nov]Best Cow Line 队列变换 0 / 0 (无)
637 P637  1641. [Usaco2007 Nov]Cow Hurdles 奶牛跨栏 0 / 0 (无)
638 P638  1642. [Usaco2007 Nov]Milking Time 挤奶时间 0 / 0 (无)
639 P639  1643. [Usaco2007 Oct]Bessie's Secret Pasture 贝茜的秘密草坪 0 / 0 (无)
640 P640  1644. [Usaco2007 Oct]Obstacle Course 障碍训练课 0 / 0 (无)
641 P641  1645. [Usaco2007 Open]City Horizon 城市地平线 0 / 0 (无)
642 P642  1646. [Usaco2007 Open]Catch That Cow 抓住那只牛 0 / 0 (无)
643 P643  1647. [Usaco2007 Open]Fliptile 翻格子游戏 0 / 0 (无)
644 P644  1648. [Usaco2006 Dec]Cow Picnic 奶牛野餐 0 / 0 (无)
645 P645  1649. [Usaco2006 Dec]Cow Roller Coaster 0 / 0 (无)
646 P646  1650. [Usaco2006 Dec]River Hopscotch 跳石子 0 / 0 (无)
647 P647  1651. [Usaco2006 Feb]Stall Reservations 专用牛棚 0 / 0 (无)
648 P648  1652. [Usaco2006 Feb]Treats for the Cows 0 / 0 (无)
649 P649  1653. [Usaco2006 Feb]Backward Digit Sums 0 / 0 (无)
650 P650  1654. [Usaco2006 Jan]The Cow Prom 奶牛舞会 0 / 0 (无)
651 P651  1655. [Usaco2006 Jan] Dollar Dayz 奶牛商店 0 / 0 (无)
652 P652  1656. [Usaco2006 Jan] The Grove 树木 0 / 0 (无)
653 P653  1657. [Usaco2006 Mar]Mooo 奶牛的歌声 0 / 0 (无)
654 P654  1658. [Usaco2006 Mar]Water Slides 滑水 0 / 0 (无)
655 P655  1659. [Usaco2006 Mar]Lights Out 关灯 0 / 0 (无)
656 P656  1660. [Usaco2006 Nov]Bad Hair Day 乱发节 0 / 0 (无)
657 P657  1661. [Usaco2006 Nov]Big Square 巨大正方形 0 / 0 (无)
658 P658  1662. [Usaco2006 Nov]Round Numbers 圆环数 0 / 0 (无)
659 P659  1663. [Usaco2006 Open]赶集 0 / 0 (无)
660 P660  1664. [Usaco2006 Open]County Fair Events 参加节日庆祝 0 / 0 (无)
661 P661  1665. [Usaco2006 Open]The Climbing Wall 攀岩 0 / 0 (无)
662 P662  1666. [Usaco2006 Oct]Another Cow Number Game 奶牛的数字游戏 0 / 0 (无)
663 P663  1667. [Usaco2006 Oct]Cows on Skates滑旱冰的奶牛 0 / 0 (无)
664 P664  1668. [Usaco2006 Oct]Cow Pie Treasures 馅饼里的财富 0 / 0 (无)
665 P665  1669. [Usaco2006 Oct]Hungry Cows饥饿的奶牛 0 / 0 (无)
666 P666  1670. [Usaco2006 Oct]Building the Moat护城河的挖掘 0 / 0 (无)
667 P667  1671. [Usaco2005 Dec]Knights of Ni 骑士 0 / 0 (无)
668 P668  1672. [Usaco2005 Dec]Cleaning Shifts 清理牛棚 0 / 0 (无)
669 P669  1673. [Usaco2005 Dec]Scales 天平 0 / 0 (无)
670 P670  1674. [Usaco2005]Part Acquisition 0 / 0 (无)
671 P671  1675. [Usaco2005 Feb]Rigging the Bovine Election 竞选划区 0 / 0 (无)
672 P672  1676. [Usaco2005 Feb]Feed Accounting 饲料计算 0 / 0 (无)
673 P673  1677. [Usaco2005 Jan]Sumsets 求和 0 / 0 (无)
674 P674  1678. [Usaco2005 Jan] Watchcow 巡逻 0 / 0 (无)
675 P675  1679. [Usaco2005 Jan]Moo Volume 牛的呼声 0 / 0 (无)
676 P676  1680. [Usaco2005 Mar]Yogurt factory 0 / 0 (无)
677 P677  1681. [Usaco2005 Mar]Checking an Alibi 不在场的证明 0 / 0 (无)
678 P678  1682. [Usaco2005 Mar]Out of Hay 干草危机 0 / 0 (无)
679 P679  1683. [Usaco2005 Nov]City skyline 城市地平线 0 / 0 (无)
680 P680  1684. [Usaco2005 Oct]Close Encounter 0 / 0 (无)
681 P681  1685. [Usaco2005 Oct]Allowance 津贴 0 / 0 (无)
682 P682  1686. [Usaco2005 Open]Waves 波纹 0 / 0 (无)
683 P683  1687. [Usaco2005 Open]Navigating the City 城市交通 0 / 0 (无)
684 P684  1688. [Usaco2005 Open]Disease Manangement 疾病管理 0 / 0 (无)
685 P685  1689. [Usaco2005 Open] Muddy roads 泥泞的路 0 / 0 (无)
686 P686  1690. [Usaco2007 Dec]奶牛的旅行 0 / 0 (无)
687 P687  1691. [Usaco2007 Dec]挑剔的美食家 0 / 0 (无)
688 P688  1692. [Usaco2007 Dec]队列变换 0 / 0 (无)
689 P689  1693. [Usaco2007 Demo]Asteroids 0 / 0 (无)
690 P690  1694. [Usaco2007 Demo]Grazing on the Run 0 / 0 (无)
691 P691  1695. [Usaco2007 Demo]Walk the Talk 0 / 0 (无)
692 P692  1696. [Usaco2007 Feb]Building A New Barn新牛舍 0 / 0 (无)
693 P693  1697. [Usaco2007 Feb]Cow Sorting牛排序 0 / 0 (无)
694 P694  1698. [Usaco2007 Feb]Lilypad Pond 荷叶池塘 0 / 0 (无)
695 P695  1699. [Usaco2007 Jan]Balanced Lineup排队 0 / 0 (无)
696 P696  1700. [Usaco2007 Jan]Problem Solving 解题 0 / 0 (无)
697 P697  1701. [Usaco2007 Jan]Cow School牛学校 0 / 0 (无)
698 P698  1702. [Usaco2007 Mar]Gold Balanced Lineup 平衡的队列 0 / 0 (无)
699 P699  1703. [Usaco2007 Mar]Ranking the Cows 奶牛排名 0 / 0 (无)
700 P700  1704. [Usaco2007 Mar]Face The Right Way 自动转身机 0 / 0 (无)

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