
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6a08f9f4aafdf335952554/]树状数组过线段树不过[crayon-6a08f9f4aafea530433761/]线段树求最大数[crayon-6a08f9f4aafee695564474/]关键词搜索[crayon-6a08f9f4aaff3654083694/]旅行最短路[crayon-6a08f9f4aaffb164368264/]强连通分量[crayon-6a08f9f4ab001974764464/]统计不同子串[crayon-6a08f9f4ab008972880763/]匹配网络流模板[crayon-6a08f9f4ab014630241661/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-6a08f9f4ac43d192909858/]POJ2112OptimalMilking[crayon-6a08f9f4ac44c641117921/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-6a08f9f4ac457690576490/]POJ1269IntersectingLines[crayon-6a08f9f4ac460901544121/]POJ1569MyacmTriangles[crayon-6a08f9f4ac464923754039/]POJ1039Pipe[crayon-6a08f9f4ac...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-6a08f9f4ad47d833880755/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-6a08f9f4ad489666123523/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-6a08f9f4ad48d542334736/]B:TourPOJ2677[crayon-6a08f9f4ad492190536502/]C:IncreasingSequencesPOJ1239[crayon-6a08f9f4ad498173104624/]D:Charlie’sChangePOJ1787[crayon-6a08f9f4ad49f093...

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

A.VanyaandTable模拟计算面积和[crayon-6a08f9f4c5962126540284/]B.VanyaandBooks枚举位数长度计算一下[crayon-6a08f9f4c596b155987976/]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-6a08f9f4c596f612670336/]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-6a08f9f4c5973254789274/]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-6a08f9f4c6349347570769/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-6a08f9f4c6353145592104/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-6a08f9f4c635a973784820/]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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