
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6ad386cf26292058846386/]树状数组过线段树不过[crayon-6ad386cf262a5789910934/]线段树求最大数[crayon-6ad386cf262ad660864127/]关键词搜索[crayon-6ad386cf262b6616753905/]旅行最短路[crayon-6ad386cf262c3120857581/]强连通分量[crayon-6ad386cf262cf671114455/]统计不同子串[crayon-6ad386cf262db929882984/]匹配网络流模板[crayon-6ad386cf26329585359461/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-6ad386cf285a2326217922/]POJ2112OptimalMilking[crayon-6ad386cf285ba314441781/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-6ad386cf285ce586564111/]POJ1269IntersectingLines[crayon-6ad386cf285de040263316/]POJ1569MyacmTriangles[crayon-6ad386cf285e6932042749/]POJ1039Pipe[crayon-6ad386cf28...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-6ad386cf29fc4472161243/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-6ad386cf29fd7129706441/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-6ad386cf29fe0381127746/]B:TourPOJ2677[crayon-6ad386cf29fe8583632496/]C:IncreasingSequencesPOJ1239[crayon-6ad386cf29ff6535034866/]D:Charlie’sChangePOJ1787[crayon-6ad386cf2a003904...

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

A.VanyaandTable模拟计算面积和[crayon-6ad386cf557ab538266641/]B.VanyaandBooks枚举位数长度计算一下[crayon-6ad386cf557bb806050034/]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-6ad386cf557c2621752399/]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-6ad386cf557c8755829517/]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-6ad386cf56a33203285248/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-6ad386cf56a45740311897/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-6ad386cf56a7f204254697/]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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