
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-697f02cf4972d172298115/]树状数组过线段树不过[crayon-697f02cf49737538354384/]线段树求最大数[crayon-697f02cf4973c251713195/]关键词搜索[crayon-697f02cf49741656907227/]旅行最短路[crayon-697f02cf49749371207763/]强连通分量[crayon-697f02cf4974f692483232/]统计不同子串[crayon-697f02cf4977e864172910/]匹配网络流模板[crayon-697f02cf4979f059106600/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-697f02cf4ac81853584018/]POJ2112OptimalMilking[crayon-697f02cf4ac90348812958/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-697f02cf4ac9b862904232/]POJ1269IntersectingLines[crayon-697f02cf4aca2670274171/]POJ1569MyacmTriangles[crayon-697f02cf4aca8185594873/]POJ1039Pipe[crayon-697f02cf4a...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-697f02cf4bbf5258342834/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-697f02cf4bc00656778475/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-697f02cf4bc05173091311/]B:TourPOJ2677[crayon-697f02cf4bc0a358898568/]C:IncreasingSequencesPOJ1239[crayon-697f02cf4bc0f740658372/]D:Charlie’sChangePOJ1787[crayon-697f02cf4bc1d017...

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

A.VanyaandTable模拟计算面积和[crayon-697f02cf65a9e474787230/]B.VanyaandBooks枚举位数长度计算一下[crayon-697f02cf65aa7760745441/]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-697f02cf65aab523968196/]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-697f02cf65aae437385219/]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-697f02cf664c0154327672/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-697f02cf664ca521780088/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-697f02cf664d1777810951/]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...
近期评论