
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-692834b394ceb992279458/]树状数组过线段树不过[crayon-692834b394cfd978313535/]线段树求最大数[crayon-692834b394d04431750891/]关键词搜索[crayon-692834b394d0e659634366/]旅行最短路[crayon-692834b394d1b596466467/]强连通分量[crayon-692834b394d27443849945/]统计不同子串[crayon-692834b394d33158004867/]匹配网络流模板[crayon-692834b394d43882373020/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-692834b3969ce488519342/]POJ2112OptimalMilking[crayon-692834b3969e6786678249/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-692834b3969f7992536082/]POJ1269IntersectingLines[crayon-692834b396a03972431611/]POJ1569MyacmTriangles[crayon-692834b396a0a275096212/]POJ1039Pipe[crayon-692834b396...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-692834b3980c0972883379/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-692834b3980cc623773760/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-692834b3980d1403018701/]B:TourPOJ2677[crayon-692834b3980d6860642429/]C:IncreasingSequencesPOJ1239[crayon-692834b3980de078602470/]D:Charlie’sChangePOJ1787[crayon-692834b3980e5501...

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

A.VanyaandTable模拟计算面积和[crayon-692834b3b7d2d384723318/]B.VanyaandBooks枚举位数长度计算一下[crayon-692834b3b7d36391027788/]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-692834b3b7d3a315661141/]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-692834b3b7d3e577737505/]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-692834b3b89d5998616862/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-692834b3b89e2852261722/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-692834b3b89ed723667597/]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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