
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6977edd2dd9d2400524554/]树状数组过线段树不过[crayon-6977edd2dd9dc786327659/]线段树求最大数[crayon-6977edd2dd9e1512782050/]关键词搜索[crayon-6977edd2dd9e6331774128/]旅行最短路[crayon-6977edd2dd9ee613459559/]强连通分量[crayon-6977edd2dd9f4663764441/]统计不同子串[crayon-6977edd2dd9fc145834990/]匹配网络流模板[crayon-6977edd2dda0b219893492/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-6977edd2dff3f446275875/]POJ2112OptimalMilking[crayon-6977edd2dff56696717859/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-6977edd2dff63018536690/]POJ1269IntersectingLines[crayon-6977edd2dff6c327575039/]POJ1569MyacmTriangles[crayon-6977edd2dff6f257650869/]POJ1039Pipe[crayon-6977edd2df...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-6977edd2e13b7167532883/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-6977edd2e13c9755455710/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-6977edd2e13d2679457554/]B:TourPOJ2677[crayon-6977edd2e13ec524024295/]C:IncreasingSequencesPOJ1239[crayon-6977edd2e13f4921727268/]D:Charlie’sChangePOJ1787[crayon-6977edd2e13fb190...

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

A.VanyaandTable模拟计算面积和[crayon-6977edd30cb0f548769602/]B.VanyaandBooks枚举位数长度计算一下[crayon-6977edd30cb1b493931415/]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-6977edd30cb21652055596/]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-6977edd30cb27959277813/]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-6977edd30d8a7273047077/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-6977edd30d8b2493821420/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-6977edd30d8b9944281281/]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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