
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-697482d52341c400102012/]树状数组过线段树不过[crayon-697482d52342d332536819/]线段树求最大数[crayon-697482d523435586194354/]关键词搜索[crayon-697482d52343e503081901/]旅行最短路[crayon-697482d52344c364757501/]强连通分量[crayon-697482d523457507517923/]统计不同子串[crayon-697482d523463224830753/]匹配网络流模板[crayon-697482d523479604246642/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-697482d525380084966680/]POJ2112OptimalMilking[crayon-697482d525398309985717/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-697482d5253a9796422668/]POJ1269IntersectingLines[crayon-697482d5253b5261664715/]POJ1569MyacmTriangles[crayon-697482d5253bd034818851/]POJ1039Pipe[crayon-697482d525...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-697482d526a99199614501/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-697482d526ab3316356602/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-697482d526abc730332557/]B:TourPOJ2677[crayon-697482d526ac5552273730/]C:IncreasingSequencesPOJ1239[crayon-697482d526ad3389317275/]D:Charlie’sChangePOJ1787[crayon-697482d526adf457...

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

A.VanyaandTable模拟计算面积和[crayon-697482d54c628777585095/]B.VanyaandBooks枚举位数长度计算一下[crayon-697482d54c636417683161/]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-697482d54c63d249485902/]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-697482d54c643569019885/]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-697482d54d42f301794375/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-697482d54d49a903801574/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-697482d54d4aa209959071/]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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