
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-69794cbb210d7074515128/]树状数组过线段树不过[crayon-69794cbb210e3347593169/]线段树求最大数[crayon-69794cbb210e8973935222/]关键词搜索[crayon-69794cbb210ed663767251/]旅行最短路[crayon-69794cbb210f7324961601/]强连通分量[crayon-69794cbb210fe429276692/]统计不同子串[crayon-69794cbb21107713917960/]匹配网络流模板[crayon-69794cbb21113748171589/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-69794cbb22472180023138/]POJ2112OptimalMilking[crayon-69794cbb22481654680793/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-69794cbb2248a401297036/]POJ1269IntersectingLines[crayon-69794cbb22490659278070/]POJ1569MyacmTriangles[crayon-69794cbb22494292171349/]POJ1039Pipe[crayon-69794cbb22...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-69794cbb233d8842516360/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-69794cbb233e8225777953/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-69794cbb233f0300181981/]B:TourPOJ2677[crayon-69794cbb233f9465913456/]C:IncreasingSequencesPOJ1239[crayon-69794cbb23403656639437/]D:Charlie’sChangePOJ1787[crayon-69794cbb2340b322...

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

A.VanyaandTable模拟计算面积和[crayon-69794cbb3b9d0329836594/]B.VanyaandBooks枚举位数长度计算一下[crayon-69794cbb3b9d9898657949/]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-69794cbb3b9de011998429/]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-69794cbb3b9e1500805040/]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-69794cbb3c38a131970469/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-69794cbb3c394902253976/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-69794cbb3c39b408632205/]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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