
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-698078977b923032883388/]树状数组过线段树不过[crayon-698078977b92e221519594/]线段树求最大数[crayon-698078977b933248418200/]关键词搜索[crayon-698078977b938247666104/]旅行最短路[crayon-698078977b940185645573/]强连通分量[crayon-698078977b947075535075/]统计不同子串[crayon-698078977b94d051697455/]匹配网络流模板[crayon-698078977b95a550086696/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-698078977d8eb723722837/]POJ2112OptimalMilking[crayon-698078977d904939818134/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-698078977d915614838588/]POJ1269IntersectingLines[crayon-698078977d927959296270/]POJ1569MyacmTriangles[crayon-698078977d933201584001/]POJ1039Pipe[crayon-698078977d...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-698078977ec60065624801/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-698078977ec6b664963590/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-698078977ec70960715847/]B:TourPOJ2677[crayon-698078977ec77874709400/]C:IncreasingSequencesPOJ1239[crayon-698078977ec7d531976873/]D:Charlie’sChangePOJ1787[crayon-698078977ec84804...

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

A.VanyaandTable模拟计算面积和[crayon-69807897989bd574932295/]B.VanyaandBooks枚举位数长度计算一下[crayon-69807897989c6168488731/]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-69807897989cb192217251/]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-69807897989ce278144965/]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-69807897993a1201183067/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-69807897993ab292022409/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-69807897993b2823949099/]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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