| 5749 | BZOJ1749：[usaco2005 open]Landscaping 地形改造 | 0 | 0 | 0.000% |
| 5750 | BZOJ1750：[Usaco2005 qua]Apple Catching | 0 | 0 | 0.000% |
| 5751 | BZOJ1751：[Usaco2005 qua]Lake Counting | 3 | 4 | 75.000% |
| 5752 | BZOJ1752：[Usaco2005 qua]Til the Cows Come Home | 0 | 0 | 0.000% |
| 5754 | BZOJ1754：[Usaco2005 qua]Bull Math | 0 | 0 | 0.000% |
| 5755 | BZOJ1755：[Usaco2005 qua]Bank Interest | 0 | 0 | 0.000% |
| 5770 | BZOJ1770：[Usaco2009 Nov]lights 燈 | 0 | 0 | 0.000% |
| 5771 | BZOJ1771：[Usaco2009 Nov]cookie 誰請客 | 0 | 0 | 0.000% |
| 5772 | BZOJ1772：[Usaco2009 Nov]rescue 拯救奶牛貝希 | 0 | 0 | 0.000% |
| 5773 | BZOJ1773：[Usaco2009 Dec]Dizzy 头晕的奶牛 | 0 | 0 | 0.000% |
| 5774 | BZOJ1774：[Usaco2009 Dec]Toll 过路费 | 0 | 0 | 0.000% |
| 5775 | BZOJ1775：[Usaco2009 Dec]Vidgame 电视游戏问题 | 0 | 0 | 0.000% |
| 5776 | BZOJ1776：[Usaco2010 Hol]cowpol 奶牛政坛 | 0 | 0 | 0.000% |
| 5777 | BZOJ1777：[Usaco2010 Hol]rocks 石头木头 | 0 | 0 | 0.000% |
| 5778 | BZOJ1778：[Usaco2010 Hol]Dotp 驱逐猪猡 | 0 | 0 | 0.000% |
| 5779 | BZOJ1779：[Usaco2010 Hol]Cowwar 奶牛战争 | 0 | 0 | 0.000% |
| 5780 | BZOJ1780：[Usaco2010 Feb]corral 覆盖牛棚 | 0 | 0 | 0.000% |
| 5781 | BZOJ1781：[Usaco2010 Feb]Ice 冰上 | 0 | 0 | 0.000% |
| 5782 | BZOJ1782：[Usaco2010 Feb]slowdown 慢慢游 | 0 | 0 | 0.000% |
| 5783 | BZOJ1783：[Usaco2010 Jan]Taking Turns | 0 | 0 | 0.000% |
| 5784 | BZOJ1784：[Usaco2010 Jan]island | 0 | 0 | 0.000% |
| 5785 | BZOJ1785：[Usaco2010 Jan]telephone | 0 | 0 | 0.000% |
| 5827 | BZOJ1827：[Usaco2010 Mar]gather 奶牛大集会 | 0 | 0 | 0.000% |
| 5828 | BZOJ1828：[Usaco2010 Mar]balloc 农场分配 | 0 | 0 | 0.000% |
| 5829 | BZOJ1829：[Usaco2010 Mar]starc星际争霸 | 0 | 0 | 0.000% |
| 5914 | BZOJ1914：[Usaco2010 OPen]Triangle Counting 数三角形 | 0 | 0 | 0.000% |
| 5915 | BZOJ1915：[Usaco2010 Open]奶牛的跳格子游戏 | 0 | 0 | 0.000% |
| 5916 | BZOJ1916：[Usaco2010 Open]冲浪 | 0 | 0 | 0.000% |
| 5986 | BZOJ1986：[USACO2004 Dec] Dividing the Path 划区灌溉 | 0 | 0 | 0.000% |
| 6014 | BZOJ2014：[Usaco2010 Feb]Chocolate Buying | 0 | 0 | 0.000% |
| 6015 | BZOJ2015：[Usaco2010 Feb]Chocolate Giving | 0 | 0 | 0.000% |
| 6016 | BZOJ2016：[Usaco2010]Chocolate Eating | 0 | 0 | 0.000% |
| 6017 | BZOJ2017：[Usaco2009 Nov]硬币游戏 | 0 | 0 | 0.000% |
| 6018 | BZOJ2018：[Usaco2009 Nov]农场技艺大赛 | 0 | 0 | 0.000% |
| 6019 | BZOJ2019：[Usaco2009 Nov]找工作 | 0 | 0 | 0.000% |
| 6020 | BZOJ2020：[Usaco2010 Jan]Buying Feed, II | 0 | 0 | 0.000% |
| 6021 | BZOJ2021：[Usaco2010 Jan]Cheese Towers | 0 | 0 | 0.000% |
| 6023 | BZOJ2023：[Usaco2005 Nov]Ant Counting 数蚂蚁 | 0 | 0 | 0.000% |
| 6058 | BZOJ2058：[Usaco2010 Nov]Cow Photographs | 0 | 0 | 0.000% |
| 6059 | BZOJ2059：[Usaco2010 Nov]Buying Feed 购买饲料 | 0 | 0 | 0.000% |
| 6060 | BZOJ2060：[Usaco2010 Nov]Visiting Cows 拜访奶牛 | 0 | 0 | 0.000% |
| 6097 | BZOJ2097：[Usaco2010 Dec]Exercise 奶牛健美操 | 0 | 0 | 0.000% |
| 6098 | BZOJ2098：[Usaco2010]Bigmac周游世界的巨无霸 | 0 | 0 | 0.000% |
| 6099 | BZOJ2099：[Usaco2010 Dec]Letter 恐吓信 | 0 | 0 | 0.000% |
| 6100 | BZOJ2100：[Usaco2010 Dec]Apple Delivery | 0 | 0 | 0.000% |
| 6101 | BZOJ2101：[Usaco2010 Dec]Treasure Chest 藏宝箱 | 0 | 0 | 0.000% |
| 6102 | BZOJ2102：[Usaco2010 Dec]The Trough Game | 0 | 0 | 0.000% |
| 6196 | BZOJ2196：[Usaco2011 Mar]Brownie Slicing | 0 | 0 | 0.000% |
| 6197 | BZOJ2197：[Usaco2011 Mar]Tree Decoration | 0 | 0 | 0.000% |
| 6198 | BZOJ2198：[Usaco2011 Jan]瓶颈 | 0 | 0 | 0.000% |
| 6199 | BZOJ2199：[Usaco2011 Jan]奶牛议会 | 0 | 0 | 0.000% |
| 6272 | BZOJ2272：[Usaco2011 Feb]Cowlphabet 奶牛文字 | 0 | 0 | 0.000% |
| 6273 | BZOJ2273：[Usaco2011 Feb]The Lost Cows | 0 | 0 | 0.000% |
| 6274 | BZOJ2274：[Usaco2011 Feb]Generic Cow Protests | 0 | 0 | 0.000% |
| 6442 | BZOJ2442：[Usaco2011 Open]修剪草坪 | 1 | 1 | 100.000% |
| 6443 | BZOJ2443：[Usaco2011 Open]奇数度数 | 0 | 0 | 0.000% |
| 6444 | BZOJ2444：[Usaco2011 Open]焊接 | 0 | 0 | 0.000% |
| 6501 | BZOJ2501： [usaco2010 Oct]Soda Machine | 0 | 0 | 0.000% |
| 6580 | BZOJ2580：[Usaco2012 Jan]Video Game | 0 | 0 | 0.000% |
| 6581 | BZOJ2581：[Usaco2012 Jan]Cow Run | 0 | 0 | 0.000% |
| 6582 | BZOJ2582：[Usaco2012Jan]Bovine Alliance | 0 | 0 | 0.000% |
| 6590 | BZOJ2590：[Usaco2012 Feb]Cow Coupons | 0 | 0 | 0.000% |
| 6591 | BZOJ2591：[Usaco 2012 Feb]Nearby Cows | 0 | 0 | 0.000% |
| 6592 | BZOJ2592：[Usaco2012 Feb]Symmetry | 0 | 0 | 0.000% |
| 6619 | BZOJ2619：[Usaco 2012 Mar]Large Banner | 0 | 0 | 0.000% |
| 6620 | BZOJ2620：[Usaco2012 Mar]Haybale Restacking | 0 | 0 | 0.000% |
| 6621 | BZOJ2621：[Usaco2012 Mar]Cows in a Skyscraper | 1 | 1 | 100.000% |
| 6677 | BZOJ2677：[Usaco2012 Open]tied | 0 | 0 | 0.000% |
| 6678 | BZOJ2678：[Usaco2012 Open]Bookshelf | 0 | 0 | 0.000% |
| 6679 | BZOJ2679：[Usaco2012 Open]Balanced Cow Subsets | 0 | 0 | 0.000% |
| 7010 | BZOJ3010：[Usaco2012 Dec]Gangs of Istanbull | 0 | 0 | 0.000% |
| 7011 | BZOJ3011：[Usaco2012 Dec]Running Away From the Barn | 0 | 0 | 0.000% |
| 7012 | BZOJ3012：[Usaco2012 Dec]First! | 0 | 0 | 0.000% |
| 7013 | BZOJ3013：[Usaco2012 Nov]Balanced Cow Breeds | 0 | 0 | 0.000% |
| 7014 | BZOJ3014：[Usaco2012 Nov]Balanced Trees | 0 | 0 | 0.000% |
| 7015 | BZOJ3015：[Usaco2012 Nov]Concurrently Balanced Strings | 0 | 0 | 0.000% |
| 7016 | BZOJ3016：[Usaco2012 Nov]Clumsy Cows | 0 | 0 | 0.000% |
| 7017 | BZOJ3017：[Usaco2012 Nov]Cow Breeds | 0 | 0 | 0.000% |
| 7018 | BZOJ3018：[Usaco2012 Nov]Distant Pastures | 0 | 0 | 0.000% |
| 7048 | BZOJ3048：[Usaco2013 Jan]Cow Lineup | 0 | 0 | 0.000% |
| 7049 | BZOJ3049：[Usaco2013 Jan]Island Travels | 0 | 0 | 0.000% |
| 7050 | BZOJ3050：[Usaco2013 Jan]Seating | 0 | 0 | 0.000% |
| 7061 | BZOJ3061：[Usaco2013 Feb]Partitioning the Farm | 0 | 0 | 0.000% |
| 7062 | BZOJ3062：[Usaco2013 Feb]Taxi | 0 | 0 | 0.000% |
| 7063 | BZOJ3063：[Usaco2013]Route Designing | 0 | 0 | 0.000% |
| 7074 | BZOJ3074：[Usaco2013 Mar]The Cow Run | 0 | 0 | 0.000% |
| 7075 | BZOJ3075：[Usaco2013]Necklace | 0 | 0 | 0.000% |
| 7076 | BZOJ3076：[Usaco2013]Hill Walk | 0 | 0 | 0.000% |
| 7126 | BZOJ3126：[Usaco2013 Open]Photo | 0 | 0 | 0.000% |
| 7127 | BZOJ3127：[Usaco2013 Open]Yin and Yang | 0 | 0 | 0.000% |
| 7128 | BZOJ3128：[Usaco2013 Open]Figure Eight | 0 | 0 | 0.000% |
| 7296 | BZOJ3296：[USACO2011 Open] Learning Languages | 0 | 0 | 0.000% |
| 7297 | BZOJ3297：[USACO2011 Open]forgot | 0 | 0 | 0.000% |
| 7298 | BZOJ3298：[USACO 2011Open]cow checkers | 0 | 0 | 0.000% |
| 7299 | BZOJ3299：[USACO2011 Open]Corn Maze玉米迷宫 | 0 | 0 | 0.000% |
| 7300 | BZOJ3300：[USACO2011 Feb]Best Parenthesis | 0 | 0 | 0.000% |
| 7301 | BZOJ3301：[USACO2011 Feb] Cow Line | 0 | 0 | 0.000% |
| 7310 | BZOJ3310：[Usaco2013 Nov]Empty Stalls | 0 | 0 | 0.000% |
| 7311 | BZOJ3311：[Usaco2013 Nov]Line of Sight | 0 | 0 | 0.000% |
| 7312 | BZOJ3312：[Usaco2013 Nov]No Change | 0 | 0 | 0.000% |