| 2270 | SuperBrother打鼹鼠 | 29 | 66 | 43.939% |
| 2738 | 「一本通 2.1 练习 2」Seekthe Name, Seek the Fame | 36 | 70 | 51.429% |
| 2752 | 「一本通 2.3 例 2」The XOR Largest Pair | 75 | 166 | 45.181% |
| 2758 | 「一本通 2.3 练习 5」The Xor-longest Path | 19 | 33 | 57.576% |
| 4675 | B Can you answer on these queries III | 39 | 82 | 47.561% |
| 5175 | BZOJ1175：[Balkan2007]The stairways of Saharna | 0 | 0 | 0.000% |
| 5322 | BZOJ1322：Zju2429 Destroying The Graph | 0 | 0 | 0.000% |
| 5327 | BZOJ1327：The Rotation Game | 0 | 0 | 0.000% |
| 5329 | BZOJ1329：The Morning after Halloween小鬼回家 | 0 | 0 | 0.000% |
| 5333 | BZOJ1333：Spoj231 The Zebra Crossing 过马路 | 0 | 0 | 0.000% |
| 5447 | BZOJ1447：Moving the Hay | 0 | 0 | 0.000% |
| 5460 | BZOJ1460：Pku2114 Boatherds | 0 | 0 | 0.000% |
| 5510 | BZOJ1510：[POI2006]Kra-The Disks | 0 | 0 | 0.000% |
| 5515 | BZOJ1515：[POI2006]Lis-The Postman | 0 | 0 | 0.000% |
| 5548 | BZOJ1548：SPOJ241 Arranging the Block | 0 | 0 | 0.000% |
| 5589 | BZOJ1589：[Usaco2008 Dec]Trick or Treat on the Farm 采集糖果 | 0 | 0 | 0.000% |
| 5592 | BZOJ1592：[Usaco2008 Feb]Making the Grade 路面修整 | 0 | 0 | 0.000% |
| 5605 | BZOJ1605：[Usaco2008 Open]Crisis on the Farm 牧场危机 | 0 | 0 | 0.000% |
| 5609 | BZOJ1609：[Usaco2008 Feb]Eating Together麻烦的聚餐 | 0 | 0 | 0.000% |
| 5615 | BZOJ1615：[Usaco2008 Mar]The Loathesome Hay Baler麻烦的干草打包机 | 0 | 0 | 0.000% |
| 5619 | BZOJ1619：[Usaco2008 Nov]Guarding the Farm 保卫牧场 | 0 | 0 | 0.000% |
| 5621 | BZOJ1621：[Usaco2008 Open]Roads Around The Farm分岔路口 | 0 | 0 | 0.000% |
| 5633 | BZOJ1633：[Usaco2007 Feb]The Cow Lexicon 牛的词典 | 0 | 0 | 0.000% |
| 5634 | BZOJ1634：[Usaco2007 Jan]Protecting the Flowers 护花 | 1 | 1 | 100.000% |
| 5652 | BZOJ1652：[Usaco2006 Feb]Treats for the Cows | 0 | 0 | 0.000% |
| 5654 | BZOJ1654：[Usaco2006 Jan]The Cow Prom 奶牛舞会 | 0 | 0 | 0.000% |
| 5656 | BZOJ1656：[Usaco2006 Jan] The Grove 树木 | 0 | 0 | 0.000% |
| 5665 | BZOJ1665：[Usaco2006 Open]The Climbing Wall 攀岩 | 0 | 0 | 0.000% |
| 5666 | BZOJ1666：[Usaco2006 Oct]Another Cow Number Game 奶牛的数字游戏 | 0 | 0 | 0.000% |
| 5670 | BZOJ1670：[Usaco2006 Oct]Building the Moat护城河的挖掘 | 0 | 0 | 0.000% |
| 5675 | BZOJ1675：[Usaco2005 Feb]Rigging the Bovine Election 竞选划区 | 0 | 0 | 0.000% |
| 5687 | BZOJ1687：[Usaco2005 Open]Navigating the City 城市交通 | 0 | 0 | 0.000% |
| 5694 | BZOJ1694：[Usaco2007 Demo]Grazing on the Run | 0 | 0 | 0.000% |
| 5695 | BZOJ1695：[Usaco2007 Demo]Walk the Talk | 0 | 0 | 0.000% |
| 5703 | BZOJ1703：[Usaco2007 Mar]Ranking the Cows 奶牛排名 | 0 | 0 | 0.000% |
| 5704 | BZOJ1704：[Usaco2007 Mar]Face The Right Way 自动转身机 | 0 | 0 | 0.000% |
| 5713 | BZOJ1713：[Usaco2007 China]The Bovine Accordion and Banjo Orchestra 音乐会 | 0 | 0 | 0.000% |
| 5716 | BZOJ1716：[Usaco2006 Dec]The Fewest Coins 找零钱 | 0 | 0 | 0.000% |
| 5719 | BZOJ1719：[Usaco2006 Jan] Roping the Field 麦田巨画 | 0 | 0 | 0.000% |
| 5720 | BZOJ1720：[Usaco2006 Jan]Corral the Cows 奶牛围栏 | 0 | 0 | 0.000% |
| 5723 | BZOJ1723：[Usaco2009 Feb]The Leprechaun 寻宝 | 0 | 0 | 0.000% |
| 5727 | BZOJ1727：[Usaco2006 Open]The Milk Queue 挤奶队列 | 0 | 0 | 0.000% |
| 5736 | BZOJ1736：[Usaco2005 jan]The Wedding Juicer 婚宴的榨汁机 | 0 | 0 | 0.000% |
| 5742 | BZOJ1742：[Usaco2005 nov]Grazing on the Run 边跑边吃草 | 0 | 0 | 0.000% |
| 5743 | BZOJ1743：[Usaco2005 nov]Walk the Talk | 0 | 0 | 0.000% |
| 5748 | BZOJ1748：[Usaco2005 open]Around the world 环球飞行 | 0 | 0 | 0.000% |
| 5752 | BZOJ1752：[Usaco2005 qua]Til the Cows Come Home | 0 | 0 | 0.000% |
| 5759 | BZOJ1759：Let there be rainbows! | 0 | 0 | 0.000% |
| 5827 | BZOJ1827：[Usaco2010 Mar]gather 奶牛大集会 | 0 | 0 | 0.000% |
| 5865 | BZOJ1865：Pku2057 The Lost House | 0 | 0 | 0.000% |
| 5887 | BZOJ1887：Spoj 3974 3974. Another Tree Problem | 0 | 0 | 0.000% |
| 5954 | BZOJ1954：Pku3764 The xor-longest Path | 1 | 1 | 100.000% |
| 5986 | BZOJ1986：[USACO2004 Dec] Dividing the Path 划区灌溉 | 0 | 0 | 0.000% |
| 5988 | BZOJ1988：The Teacher’s Side of Math | 0 | 0 | 0.000% |
| 5991 | BZOJ1991：Pku2422 The Wolves and the Sheep | 0 | 0 | 0.000% |
| 6091 | BZOJ2091：[Poi2010]The Minima Game | 0 | 0 | 0.000% |
| 6102 | BZOJ2102：[Usaco2010 Dec]The Trough Game | 0 | 0 | 0.000% |
| 6182 | BZOJ2182：[Spoj1479]The GbAaY Kingdom最小直径生成树 | 0 | 0 | 0.000% |
| 6225 | BZOJ2225：[Spoj 2371]Another Longest Increasing | 0 | 0 | 0.000% |
| 6247 | BZOJ2247：Pku3900 The Robbery | 0 | 0 | 0.000% |
| 6248 | BZOJ2248：Pku3901 The Computer Game | 0 | 0 | 0.000% |
| 6250 | BZOJ2250：Pku3899 The Lucky Numbers | 0 | 0 | 0.000% |
| 6258 | BZOJ2258：pku2758 Checking the Text 文本校对 | 0 | 0 | 0.000% |
| 6273 | BZOJ2273：[Usaco2011 Feb]The Lost Cows | 0 | 0 | 0.000% |
| 6279 | BZOJ2279：[Ncpc2010]Around the track | 0 | 0 | 0.000% |
| 6482 | BZOJ2482：[Spoj1557] Can you answer these queries II | 0 | 0 | 0.000% |
| 6488 | BZOJ2488：Pku3902 The Bad Number | 0 | 0 | 0.000% |
| 6493 | BZOJ2493：Share the Cakes | 0 | 0 | 0.000% |
| 6552 | BZOJ2552：Zju2253 Fill the Grid | 0 | 0 | 0.000% |
| 6571 | BZOJ2571：Getting Rid of the Holidays | 0 | 0 | 0.000% |
| 6572 | BZOJ2572：Zju1017 The Bermuda Triangle | 0 | 0 | 0.000% |
| 6641 | BZOJ2641：Piece it together | 0 | 0 | 0.000% |
| 6841 | BZOJ2841：[Cerc2005] Knights of the Round Table | 0 | 0 | 0.000% |
| 6911 | BZOJ2911：[Poi1997]The Number of Symmetrical Choices | 0 | 0 | 0.000% |
| 6923 | BZOJ2923：[Poi1998]The lightest language | 0 | 0 | 0.000% |
| 7011 | BZOJ3011：[Usaco2012 Dec]Running Away From the Barn | 0 | 0 | 0.000% |
| 7022 | BZOJ3022：[Balkan2012]The Best Teams | 0 | 0 | 0.000% |
| 7053 | BZOJ3053：The Closest M Points | 0 | 1 | 0.000% |
| 7061 | BZOJ3061：[Usaco2013 Feb]Partitioning the Farm | 0 | 0 | 0.000% |
| 7074 | BZOJ3074：[Usaco2013 Mar]The Cow Run | 0 | 0 | 0.000% |
| 7084 | BZOJ3084：[Algorithmic Engagements 2011]The Shortest Period | 0 | 0 | 0.000% |
| 7118 | BZOJ3118：Orz the MST | 0 | 0 | 0.000% |
| 7221 | BZOJ3221：[Codechef FEB13] Obserbing the tree树上询问 | 0 | 0 | 0.000% |
| 7290 | BZOJ3290：Theresa与数据结构 | 0 | 0 | 0.000% |
| 7292 | BZOJ3292：Catherine与生日宴会 | 0 | 0 | 0.000% |
| 7300 | BZOJ3300：[USACO2011 Feb]Best Parenthesis | 0 | 0 | 0.000% |
| 7367 | BZOJ3367：[Usaco2004 Feb]The Big Game 球赛 | 0 | 0 | 0.000% |
| 7369 | BZOJ3369：[Usaco2004 Feb]Pesky Parentheses 烦人括号 | 0 | 0 | 0.000% |
| 7377 | BZOJ3377：[Usaco2004 Open]The Cow Lineup 奶牛序列 | 0 | 0 | 0.000% |
| 7386 | BZOJ3386：[Usaco2004 Nov]Til the Cows Come Home 带奶牛回家 | 0 | 0 | 0.000% |
| 7397 | BZOJ3397：[Usaco2009 Feb]Surround the Islands 环岛篱笆 | 0 | 0 | 0.000% |
| 7406 | BZOJ3406：[Usaco2009 Oct]Invasion of the Milkweed 乳草的入侵 | 2 | 2 | 100.000% |
| 7422 | BZOJ3422：Amppz2013 The Motorway | 0 | 0 | 0.000% |
| 7423 | BZOJ3423：Amppz2013 The Exam | 0 | 0 | 0.000% |
| 7433 | BZOJ3433：[Usaco2014 Jan]Recording the Moolympics | 0 | 0 | 0.000% |
| 7476 | BZOJ3476：[Usaco2014 Mar]The Lazy Cow | 0 | 0 | 0.000% |
| 7479 | BZOJ3479：[Usaco2014 Mar]Watering the Fields | 0 | 0 | 0.000% |
| 7494 | BZOJ3494：PA2010 Planning the Roadworks | 0 | 0 | 0.000% |
| 7496 | BZOJ3496：PA2010 The Goat | 0 | 0 | 0.000% |
| 7546 | BZOJ3546：[ONTAK2010]Life of the Party | 0 | 0 | 0.000% |