
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6918c3a581dea524946133/]树状数组过线段树不过[crayon-6918c3a581df6618969264/]线段树求最大数[crayon-6918c3a581dfb459925854/]关键词搜索[crayon-6918c3a581e00112386835/]旅行最短路[crayon-6918c3a581e08904285122/]强连通分量[crayon-6918c3a581e0e243619254/]统计不同子串[crayon-6918c3a581e15086553124/]匹配网络流模板[crayon-6918c3a581e21475626330/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-6918c3a583719965700054/]POJ2112OptimalMilking[crayon-6918c3a583728275173619/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-6918c3a583731227770367/]POJ1269IntersectingLines[crayon-6918c3a583738200161632/]POJ1569MyacmTriangles[crayon-6918c3a58373c382132235/]POJ1039Pipe[crayon-6918c3a583...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-6918c3a584b99320518748/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-6918c3a584bab249608066/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-6918c3a584bb3103190726/]B:TourPOJ2677[crayon-6918c3a584bbc452211945/]C:IncreasingSequencesPOJ1239[crayon-6918c3a584bc9309979955/]D:Charlie’sChangePOJ1787[crayon-6918c3a584bd5140...

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

A.VanyaandTable模拟计算面积和[crayon-6918c3a5a6b41714623394/]B.VanyaandBooks枚举位数长度计算一下[crayon-6918c3a5a6b4e712503741/]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-6918c3a5a6b55862381073/]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-6918c3a5a6b5b768256633/]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-6918c3a5a7a3d075313850/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-6918c3a5a7a4b222947295/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-6918c3a5a7a57309654402/]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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