
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6975d3dc775fe946184573/]树状数组过线段树不过[crayon-6975d3dc7760a204458122/]线段树求最大数[crayon-6975d3dc7760e124714813/]关键词搜索[crayon-6975d3dc77614567409054/]旅行最短路[crayon-6975d3dc7761b974527301/]强连通分量[crayon-6975d3dc77622839629852/]统计不同子串[crayon-6975d3dc77629651712517/]匹配网络流模板[crayon-6975d3dc77634002585552/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-6975d3dc791fd061520786/]POJ2112OptimalMilking[crayon-6975d3dc7920c780563735/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-6975d3dc79215496261668/]POJ1269IntersectingLines[crayon-6975d3dc79223256222935/]POJ1569MyacmTriangles[crayon-6975d3dc7922e645079651/]POJ1039Pipe[crayon-6975d3dc79...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-6975d3dc7a984279940345/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-6975d3dc7a994538697397/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-6975d3dc7a9a0163458211/]B:TourPOJ2677[crayon-6975d3dc7a9a9985378849/]C:IncreasingSequencesPOJ1239[crayon-6975d3dc7a9b2578453066/]D:Charlie’sChangePOJ1787[crayon-6975d3dc7a9bc202...

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

A.VanyaandTable模拟计算面积和[crayon-6975d3dc9d7f6442675678/]B.VanyaandBooks枚举位数长度计算一下[crayon-6975d3dc9d804223226554/]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-6975d3dc9d80c142433133/]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-6975d3dc9d812375362693/]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-6975d3dc9e50f671477935/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-6975d3dc9e51f805426506/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-6975d3dc9e52b208287550/]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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