练习
P0930未做[Usaco2008 Dec]Largest Fence 最大的围栏编程猫官方普及+/提高P0931未做Pku3900 The Robbery编程猫官方普及+/提高P0932未做tickets编程猫官方普及+/提高P0933未做Pku3899 The Lucky Numbers编程猫官方普及+/提高P0934未做[Usaco2008 Mar]土地购买编程猫官方普及+/提高P0935未做[Poi2003] Sequences without Stammers编程猫官方普及/提高-P0936未做[Poi2003]Tiles编程猫官方提高+/省选-P0937未做SPOJ PERIODNI编程猫官方普及+/提高P0938未做[Usaco2008 Oct]笨重的石子编程猫官方入门0.0%P0939未做Spoj 839 Optimal Marks编程猫官方普及+/提高P0940未做[Usaco2008 Feb]Eating Together麻烦的聚餐编程猫官方普及-P0941未做[Beijing wc2012]算不出的算式编程猫官方普及/提高-P0942未做[Zjoi2012]数列(sequence)编程猫官方普及/提高-P0943未做Pku3529 Matrix Analysis编程猫官方普及+/提高P0944未做[Usaco2007 Open]Fliptile 翻格子游戏编程猫官方普及-P0945未做[Usaco2006 Dec]Cow Picnic 奶牛野餐编程猫官方入门P0946未做[Violet 2]After 17编程猫官方普及/提高-P0947未做[Usaco2007 Open]Catch That Cow 抓住那只牛编程猫官方普及-P0948未做Green Hackenbush编程猫官方普及+/提高P0949未做[Usaco2006 Dec]Cow Roller Coaster编程猫官方普及/提高-P0950未做[Usaco2006 Feb]Treats for the Cows编程猫官方普及-P0951未做[Violet 4]毕业旅行编程猫官方普及+/提高P0952未做随机树编程猫官方普及+/提高P0953未做小强的积木编程猫官方普及/提高-P0954未做[Ctsc2010杀菌计划]编程猫官方提高+/省选-P0955未做[usaco2010 Oct]Soda Machine编程猫官方入门16.7%P0956未做calc编程猫官方普及/提高-P0957未做[HNOI2008]水平可见直线编程猫官方普及/提高-P0958未做[ZJOI2008]无序运动Movement编程猫官方提高+/省选-P0959未做[Usaco2012 Feb]Cow Coupons编程猫官方普及/提高-P0960未做[NOI2007]社交网络编程猫官方普及/提高-P0961未做[Usaco2007 Oct]Super Paintball超级弹珠编程猫官方普及-P0962未做分糖果编程猫官方普及+/提高P0963未做[HAOI2007]理想的正方形编程猫官方普及/提高-P0964未做[POI2008]账本BBB编程猫官方普及+/提高P0965未做[Usaco2005 mar]Ombrophobic Bovines 发抖的牛编程猫官方普及+/提高P0966未做[Usaco2005 dec]Layout 排队布局编程猫官方普及/提高-P0967未做[POI2009]Kon编程猫官方普及/提高-P0968未做[POI2009]Baj 最短回文路编程猫官方普及+/提高P0969未做[Ioi2011]ricehub编程猫官方普及/提高-P0970未做[POI2008]Lam编程猫官方普及/提高-P0971未做[Usaco2005 mar]Space Elevator 太空电梯编程猫官方普及/提高-P0972未做[CTSC2005]合并正方形combine编程猫官方提高+/省选-P0973未做[POI2008]枪战Maf编程猫官方普及+/提高P0974未做[HNOI2006]公路修建问题编程猫官方普及/提高-P0975未做[Usaco2005 open]Lazy Cows编程猫官方普及+/提高P0976未做[Usaco2005 open]Around the world 环球飞行编程猫官方普及+/提高P0977未做[Wc2006]水管局长数据加强版编程猫官方提高+/省选-P0978未做[Usaco2005 qua]Apple Catching编程猫官方普及-P0979未做[Usaco2005 qua]Who's in the Middle编程猫官方入门10.0%