
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6923ba2c8da0f879478704/]树状数组过线段树不过[crayon-6923ba2c8da20840780072/]线段树求最大数[crayon-6923ba2c8da28580789112/]关键词搜索[crayon-6923ba2c8da32138263448/]旅行最短路[crayon-6923ba2c8da41359304675/]强连通分量[crayon-6923ba2c8da4d745125179/]统计不同子串[crayon-6923ba2c8da5a670906479/]匹配网络流模板[crayon-6923ba2c8da96499207098/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-6923ba2c8fe8b409301587/]POJ2112OptimalMilking[crayon-6923ba2c8fea4075229063/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-6923ba2c8feb5767865070/]POJ1269IntersectingLines[crayon-6923ba2c8fee9210616737/]POJ1569MyacmTriangles[crayon-6923ba2c8fef3427534576/]POJ1039Pipe[crayon-6923ba2c8f...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-6923ba2c91970976405922/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-6923ba2c91982373967853/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-6923ba2c9198a740722398/]B:TourPOJ2677[crayon-6923ba2c91993951929657/]C:IncreasingSequencesPOJ1239[crayon-6923ba2c9199d794068939/]D:Charlie’sChangePOJ1787[crayon-6923ba2c919a9908...

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

A.VanyaandTable模拟计算面积和[crayon-6923ba2cbcd2d000523522/]B.VanyaandBooks枚举位数长度计算一下[crayon-6923ba2cbcd3c301393224/]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-6923ba2cbcd43068304507/]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-6923ba2cbcd49986527866/]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-6923ba2cbdcb9372139603/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-6923ba2cbdcca034393745/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-6923ba2cbdcd6283171831/]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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