
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-69429f020d81c628666140/]树状数组过线段树不过[crayon-69429f020d82f659299349/]线段树求最大数[crayon-69429f020d837010476045/]关键词搜索[crayon-69429f020d841822812330/]旅行最短路[crayon-69429f020d84e593179345/]强连通分量[crayon-69429f020d859839945481/]统计不同子串[crayon-69429f020d865878668088/]匹配网络流模板[crayon-69429f020d87a262037121/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-69429f020f9be998650457/]POJ2112OptimalMilking[crayon-69429f020f9d5600178638/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-69429f020f9e5916262791/]POJ1269IntersectingLines[crayon-69429f020f9f0040034978/]POJ1569MyacmTriangles[crayon-69429f020f9f7707122548/]POJ1039Pipe[crayon-69429f020f...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-69429f021127c493533532/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-69429f021128d386346598/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-69429f0211295084274517/]B:TourPOJ2677[crayon-69429f02112a0775755169/]C:IncreasingSequencesPOJ1239[crayon-69429f02112aa056251955/]D:Charlie’sChangePOJ1787[crayon-69429f02112b6710...

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

A.VanyaandTable模拟计算面积和[crayon-69429f02379ae376786147/]B.VanyaandBooks枚举位数长度计算一下[crayon-69429f02379bd302686308/]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-69429f02379c4684994146/]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-69429f02379ca385008573/]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-69429f02388e0705526896/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-69429f02388ef523893628/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-69429f02388fa611925178/]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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