Practice
P1042To do[Poi2010]Divine divisorOfficial CodemaoUpper intermediateP1043To do[HAOI2010]工厂选址Official CodemaoIntermediateP1044To doSuper Poker IIOfficial CodemaoUpper intermediateP1045To do[BeiJing2011]双端队列Official CodemaoUpper intermediateP1046To doSpoj 10628. Count on a treeOfficial CodemaoUpper intermediateP1047To do[IOI2011]gardenOfficial CodemaoUpper intermediateP1048To do[Noi2011]道路修建Official CodemaoElementaryP1049To doPku3968 Jungle OutpostOfficial CodemaoAdvancedP1050To do[Zjoi2012]旅游(journey)Official CodemaoIntermediateP1051To do堡垒Official CodemaoUpper intermediateP1052To doSJY摆棋子Official CodemaoUpper intermediateP1053To do[Ctsc2012]CheatOfficial CodemaoAdvancedP1054To do[Apio2012]GuardOfficial CodemaoAdvancedP1055To do字符串游戏Official CodemaoAdvancedP1056To do[Apio2012]kunaiOfficial CodemaoAdvancedP1057To do回家的路Official CodemaoUpper intermediateP1058To do小强的形状Official CodemaoUpper intermediateP1059To do排序Official CodemaoIntermediateP1060To do魔法树Official CodemaoIntermediateP1061To do[Poi2012]VouchersOfficial CodemaoIntermediateP1062To do[SCOI2009]最长距离Official CodemaoIntermediateP1063To do[CTSC2009]魔幻花园Official CodemaoAdvancedP1064To do[SCOI2007]kshortOfficial CodemaoAdvancedP1065To do[NOI2008]糖果雨Official CodemaoAdvancedP1066To do[Baltic2008]ElectOfficial CodemaoIntermediateP1067To do[SDOI2009]E&DOfficial CodemaoUpper intermediateP1068To do[HNOI2004]L语言Official CodemaoElementaryP1069To do[Usaco2010 Jan]Buying Feed, IIOfficial CodemaoElementaryP1070To do[中山市选2010]三核苷酸Official CodemaoIntermediateP1071To doZju1361Holedox MovingOfficial CodemaoIntermediateP1072To do电子警察Official CodemaoUpper intermediateP1073To do宅男小COfficial CodemaoAdvancedP1074To do[Balkan 2011]trapezoidOfficial CodemaoUpper intermediateP1075To do[Baltic2006]RLE COMPRESSIONOfficial CodemaoUpper intermediateP1076To do消防站Official CodemaoAdvancedP1077To doNimOfficial CodemaoUpper intermediateP1078To do[Usaco2007 Dec]奶牛的旅行Official CodemaoUpper intermediateP1079To do[ZJOI2009]染色游戏Official CodemaoAdvancedP1080To do方程的解Official CodemaoUpper intermediateP1081To doUral 1486 Equal squaresOfficial CodemaoUpper intermediateP1082To doSPOJ 11414. Color over a treeOfficial CodemaoAdvancedP1083To doZju2234Area in TriangleOfficial CodemaoAdvancedP1084To do[Usaco2008 Open]Crisis on the Farm 牧场危机Official CodemaoIntermediateP1085To do墓地秘密Official CodemaoUpper intermediateP1086To do[Usaco2007 Jan]Balanced LineupOfficial CodemaoElementaryP1087To do[HNOI2007]胜负一子Official CodemaoAdvancedP1088To do[Jsoi2011]同分异构体计数Official CodemaoAdvancedP1089To doGC转移Official CodemaoAdvancedP1090To doPiece it togetherOfficial CodemaoUpper intermediateP1091To do[HNOI2002]跳蚤Official CodemaoUpper intermediate