
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-69752bb5f20e8562780109/]树状数组过线段树不过[crayon-69752bb5f20f2169766784/]线段树求最大数[crayon-69752bb5f20f7786619201/]关键词搜索[crayon-69752bb5f20fc152931987/]旅行最短路[crayon-69752bb5f2104448664600/]强连通分量[crayon-69752bb5f210a273785362/]统计不同子串[crayon-69752bb5f2111409250947/]匹配网络流模板[crayon-69752bb5f211d267109446/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-69752bb5f3a7c167852112/]POJ2112OptimalMilking[crayon-69752bb5f3a93089079613/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-69752bb5f3aa3340622569/]POJ1269IntersectingLines[crayon-69752bb5f3ab1832857135/]POJ1569MyacmTriangles[crayon-69752bb5f3ab8999045220/]POJ1039Pipe[crayon-69752bb5f3...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-69752bb601099820230906/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-69752bb6010ab483350096/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-69752bb6010b3893356397/]B:TourPOJ2677[crayon-69752bb6010bc588762730/]C:IncreasingSequencesPOJ1239[crayon-69752bb6010d3434066659/]D:Charlie’sChangePOJ1787[crayon-69752bb6010e1637...

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

A.VanyaandTable模拟计算面积和[crayon-69752bb629aa5324276323/]B.VanyaandBooks枚举位数长度计算一下[crayon-69752bb629ab2471525883/]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-69752bb629ab9388338238/]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-69752bb629abf430441533/]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-69752bb62aab8496984418/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-69752bb62aac7721326700/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-69752bb62aad3615288476/]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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