
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-694bb7547e185802589619/]树状数组过线段树不过[crayon-694bb7547e191617925296/]线段树求最大数[crayon-694bb7547e195414611254/]关键词搜索[crayon-694bb7547e19b819028124/]旅行最短路[crayon-694bb7547e1a3487335467/]强连通分量[crayon-694bb7547e1a9429326053/]统计不同子串[crayon-694bb7547e1b0099300132/]匹配网络流模板[crayon-694bb7547e1bc863203091/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-694bb7547f989836611847/]POJ2112OptimalMilking[crayon-694bb7547f9a2531278481/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-694bb7547f9b3236961597/]POJ1269IntersectingLines[crayon-694bb7547f9c3768240606/]POJ1569MyacmTriangles[crayon-694bb7547f9cb515275103/]POJ1039Pipe[crayon-694bb7547f...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-694bb75480b42788257425/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-694bb75480b4e641807209/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-694bb75480b52011362729/]B:TourPOJ2677[crayon-694bb75480b57389339133/]C:IncreasingSequencesPOJ1239[crayon-694bb75480b5f846667683/]D:Charlie’sChangePOJ1787[crayon-694bb75480b66195...

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

A.VanyaandTable模拟计算面积和[crayon-694bb7549e92e428968160/]B.VanyaandBooks枚举位数长度计算一下[crayon-694bb7549e938820971119/]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-694bb7549e93c734004116/]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-694bb7549e93f572157884/]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-694bb7549f507865372602/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-694bb7549f518900653489/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-694bb7549f524133856574/]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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