
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6948bceb124c1390449372/]树状数组过线段树不过[crayon-6948bceb124cd188082904/]线段树求最大数[crayon-6948bceb124d1905617729/]关键词搜索[crayon-6948bceb124d7400640228/]旅行最短路[crayon-6948bceb124df146568511/]强连通分量[crayon-6948bceb124e5185688783/]统计不同子串[crayon-6948bceb124ec079280606/]匹配网络流模板[crayon-6948bceb124f8979798248/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-6948bceb13f10631031585/]POJ2112OptimalMilking[crayon-6948bceb13f3a474602618/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-6948bceb13f4f488849948/]POJ1269IntersectingLines[crayon-6948bceb13f61454742215/]POJ1569MyacmTriangles[crayon-6948bceb13f6a268791576/]POJ1039Pipe[crayon-6948bceb13...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-6948bceb158a0369323617/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-6948bceb158b2780844585/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-6948bceb158bc362068031/]B:TourPOJ2677[crayon-6948bceb158c4653614766/]C:IncreasingSequencesPOJ1239[crayon-6948bceb158d2955293717/]D:Charlie’sChangePOJ1787[crayon-6948bceb158de745...

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

A.VanyaandTable模拟计算面积和[crayon-6948bceb3828c304977151/]B.VanyaandBooks枚举位数长度计算一下[crayon-6948bceb3829f507443386/]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-6948bceb382a4161825645/]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-6948bceb382a7603673517/]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-6948bceb3906f037309499/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-6948bceb3907a459418626/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-6948bceb39080266066864/]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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