146 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
683 P1662   [Usaco2006 Nov]Round Numbers 圆环数 220 / 493 5
685 P1664   [Usaco2006 Open]County Fair Events 参加节日庆祝 322 / 534 2
686 P1665   [Usaco2006 Open]The Climbing Wall 攀岩 180 / 435 3
692 P1671   [Usaco2005 Dec]Knights of Ni 骑士 276 / 486 3
693 P1672   [Usaco2005 Dec]Cleaning Shifts 清理牛棚 385 / 1126 4
694 P1673   [Usaco2005 Dec]Scales 天平 257 / 813 4
695 P1674   [Usaco2005]Part Acquisition 212 / 488 3
696 P1675   [Usaco2005 Feb]Rigging the Bovine Election 竞选划区 151 / 300 3
697 P1676   [Usaco2005 Feb]Feed Accounting 饲料计算 178 / 272 2
698 P1677   [Usaco2005 Jan]Sumsets 求和 586 / 1215 3
699 P1678   [Usaco2005 Jan] Watchcow 巡逻 1 / 48 4
700 P1679   [Usaco2005 Jan]Moo Volume 牛的呼声 554 / 1229 2
701 P1680   [Usaco2005 Mar]Yogurt factory 235 / 363 2
702 P1681   [Usaco2005 Mar]Checking an Alibi 不在场的证明 250 / 428 4
703 P1682   [Usaco2005 Mar]Out of Hay 干草危机 472 / 729 4
704 P1683   [Usaco2005 Nov]City skyline 城市地平线 342 / 452 3
705 P1684   [Usaco2005 Oct]Close Encounter 281 / 607 3
706 P1685   [Usaco2005 Oct]Allowance 津贴 224 / 319 4
707 P1686   [Usaco2005 Open]Waves 波纹 46 / 99 4
708 P1687   [Usaco2005 Open]Navigating the City 城市交通 119 / 178 3
709 P1688   [Usaco2005 Open]Disease Manangement 疾病管理 479 / 921 3
710 P1689   [Usaco2005 Open] Muddy roads 泥泞的路 312 / 509 2
744 P1723   [Usaco2009 Feb]The Leprechaun 寻宝 47 / 258 4
1038 P2014   [Usaco2010 Feb]Chocolate Buying 227 / 464 2
1039 P2015   [Usaco2010 Feb]Chocolate Giving 330 / 577 4
1040 P2016   [Usaco2010]Chocolate Eating 216 / 703 3
1042 P2018   [Usaco2009 Nov]农场技艺大赛 147 / 335 2
1043 P2019   [Usaco2009 Nov]找工作 165 / 265 4
1044 P2020   [Usaco2010 Jan]Buying Feed, II 253 / 380 4
1045 P2021   [Usaco2010 Jan]Cheese Towers 164 / 356 4
808 P2023   [Usaco2005 Nov]Ant Counting 数蚂蚁 204 / 423 4
1125 P2100   [Usaco2010 Dec]Apple Delivery 306 / 975 4
1127 P2102   [Usaco2010 Dec]The Trough Game 137 / 202 3
2147 P3016   [Usaco2012 Nov]Clumsy Cows 197 / 310 2
2148 P3017   [Usaco2012 Nov]Cow Breeds 69 / 108 4
2149 P3018   [Usaco2012 Nov]Distant Pastures 77 / 158 4
2484 P3296   [USACO2011 Open] Learning Languages 242 / 491 4
2485 P3297   [USACO2011 Open]forgot 119 / 210 4
2487 P3298   [USACO 2011Open]cow checkers 87 / 208 4
2488 P3299   [USACO2011 Open]Corn Maze玉米迷宫 189 / 460 3
2489 P3300   [USACO2011 Feb]Best Parenthesis 152 / 365 2
2490 P3301   [USACO2011 Feb] Cow Line 121 / 276 3
2501 P3313   [Usaco2013 Nov]Farmer John has no Large Brown Cow 43 / 66 4
2502 P3314   [Usaco2013 Nov]Crowded Cows 176 / 321 4
2579 P3389   [Usaco2004 Dec]Cleaning Shifts安排值班 167 / 547 3
2580 P3390   [Usaco2004 Dec]Bad Cowtractors牛的报复 235 / 491 4
2581 P3391   [Usaco2004 Dec]Tree Cutting网络破坏 202 / 338 3
2582 P3392   [Usaco2005 Feb]Part Acquisition 交易 98 / 211 3
2583 P3393   [Usaco2009 Jan]Laserphones 激光通讯 50 / 72 4
2584 P3394   [Usaco2009 Jan]Best Spot 最佳牧场 82 / 120 3

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