
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-694791a62426b291392219/]树状数组过线段树不过[crayon-694791a624276153638236/]线段树求最大数[crayon-694791a62427a467996574/]关键词搜索[crayon-694791a62427f269136113/]旅行最短路[crayon-694791a624287314781984/]强连通分量[crayon-694791a62428d402584067/]统计不同子串[crayon-694791a624294925808594/]匹配网络流模板[crayon-694791a6242a0724100693/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-694791a625674133877624/]POJ2112OptimalMilking[crayon-694791a625683416897060/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-694791a62568c380288561/]POJ1269IntersectingLines[crayon-694791a625692038739195/]POJ1569MyacmTriangles[crayon-694791a625696297941890/]POJ1039Pipe[crayon-694791a625...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-694791a6265d4827452385/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-694791a6265df604458854/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-694791a6265e4165287074/]B:TourPOJ2677[crayon-694791a6265e9839441781/]C:IncreasingSequencesPOJ1239[crayon-694791a6265f1051476411/]D:Charlie’sChangePOJ1787[crayon-694791a6265f8596...

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

A.VanyaandTable模拟计算面积和[crayon-694791a649f01711925628/]B.VanyaandBooks枚举位数长度计算一下[crayon-694791a649f0b197729431/]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-694791a649f0f178954584/]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-694791a649f12668404140/]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-694791a64b29b770223975/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-694791a64b2aa958476083/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-694791a64b2b6057822942/]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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