
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-692f95bbd0456511333918/]树状数组过线段树不过[crayon-692f95bbd0461134051248/]线段树求最大数[crayon-692f95bbd0465316642089/]关键词搜索[crayon-692f95bbd046b698644940/]旅行最短路[crayon-692f95bbd0472863407385/]强连通分量[crayon-692f95bbd0479145772585/]统计不同子串[crayon-692f95bbd0480495353289/]匹配网络流模板[crayon-692f95bbd048c046651683/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-692f95bbd1fc7964746735/]POJ2112OptimalMilking[crayon-692f95bbd1fdf809586350/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-692f95bbd1ff0945507327/]POJ1269IntersectingLines[crayon-692f95bbd2001054801520/]POJ1569MyacmTriangles[crayon-692f95bbd2009455704213/]POJ1039Pipe[crayon-692f95bbd2...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-692f95bbd33e7196363535/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-692f95bbd33f2818993292/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-692f95bbd33f7845617285/]B:TourPOJ2677[crayon-692f95bbd33fc194285993/]C:IncreasingSequencesPOJ1239[crayon-692f95bbd3401163709661/]D:Charlie’sChangePOJ1787[crayon-692f95bbd3408586...

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

A.VanyaandTable模拟计算面积和[crayon-692f95bc01dcb347308832/]B.VanyaandBooks枚举位数长度计算一下[crayon-692f95bc01dda214815439/]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-692f95bc01dea091697168/]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-692f95bc01df3022762534/]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-692f95bc02c6f116236484/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-692f95bc02c7f194637494/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-692f95bc02c8c756729079/]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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