
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-698287fc207af000689899/]树状数组过线段树不过[crayon-698287fc207ba249594852/]线段树求最大数[crayon-698287fc207bf296219307/]关键词搜索[crayon-698287fc207c4046440177/]旅行最短路[crayon-698287fc207cc936084656/]强连通分量[crayon-698287fc207d2136901638/]统计不同子串[crayon-698287fc207d9334115344/]匹配网络流模板[crayon-698287fc207e5738542530/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-698287fc21bad068653829/]POJ2112OptimalMilking[crayon-698287fc21bbc866748479/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-698287fc21bc8507725043/]POJ1269IntersectingLines[crayon-698287fc21bd7169390420/]POJ1569MyacmTriangles[crayon-698287fc21bde558150159/]POJ1039Pipe[crayon-698287fc21...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-698287fc22bbd126913361/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-698287fc22bc8378525242/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-698287fc22bcf021673322/]B:TourPOJ2677[crayon-698287fc22bd4790664457/]C:IncreasingSequencesPOJ1239[crayon-698287fc22bda280151049/]D:Charlie’sChangePOJ1787[crayon-698287fc22be3879...

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

A.VanyaandTable模拟计算面积和[crayon-698287fc3b606293698505/]B.VanyaandBooks枚举位数长度计算一下[crayon-698287fc3b60f154622989/]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-698287fc3b613843890222/]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-698287fc3b617480397784/]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-698287fc3bfdf732230527/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-698287fc3bfea205051128/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-698287fc3bff1505211790/]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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