
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-695b6ce24a686443824113/]树状数组过线段树不过[crayon-695b6ce24a693880341691/]线段树求最大数[crayon-695b6ce24a697329622566/]关键词搜索[crayon-695b6ce24a69d684422201/]旅行最短路[crayon-695b6ce24a6a5283982621/]强连通分量[crayon-695b6ce24a6ab751981474/]统计不同子串[crayon-695b6ce24a6b2403101424/]匹配网络流模板[crayon-695b6ce24a6c1537317776/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-695b6ce24bb92508892892/]POJ2112OptimalMilking[crayon-695b6ce24bba1559007602/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-695b6ce24bbac790740984/]POJ1269IntersectingLines[crayon-695b6ce24bbb5698143207/]POJ1569MyacmTriangles[crayon-695b6ce24bbb9916837713/]POJ1039Pipe[crayon-695b6ce24b...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-695b6ce24cc05553675692/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-695b6ce24cc11355557789/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-695b6ce24cc16775636689/]B:TourPOJ2677[crayon-695b6ce24cc1a536043958/]C:IncreasingSequencesPOJ1239[crayon-695b6ce24cc20704232257/]D:Charlie’sChangePOJ1787[crayon-695b6ce24cc27141...

CrazyTownisaplaneonwhichthereareninfinitelineroads.Eachroadisdefinedbytheequationaix + biy + ci = 0,whereaiandbiarenotbothequaltothezero.Theroadsdividetheplaneintoconnectedregions,possiblyofinfinitespace.Let'scalleachsuchregionablock.Wedefineanintersectionasthepointwhereatleasttwodifferentroadsintersect.Yourhomeislocatedinoneoftheblocks.TodayyouneedtogettotheUniversity,alsolocatedin...

A.VanyaandTable模拟计算面积和[crayon-695b6ce266ce7039257762/]B.VanyaandBooks枚举位数长度计算一下[crayon-695b6ce266cf1361209311/]C.VanyaandScales对于w^k,系数只能取-1,0,1于是不断取模w什么的乱搞一下[crayon-695b6ce266cf5248971153/]D.VanyaandTriangles所有情况减去三点共线按照每个点为基点排序一下扫一遍计算共线[crayon-695b6ce266cf8405026654/]E.VanyaandBrackets发现左括号前面,右括号一定是...

1694.AnOldStoneGamef[x]表示x为根的树至少需要的石头,把子树按f排序后贪心即可[crayon-695b6ce267776429017309/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-695b6ce267780436584883/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-695b6ce267787176013051/]1742.Coins二进制拆分+bitset竟然过不了...我被题解骗了突然一想这不是以前做过...
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