
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-69186e2b2ddcc645234662/]树状数组过线段树不过[crayon-69186e2b2ddd6281118008/]线段树求最大数[crayon-69186e2b2dddb603626432/]关键词搜索[crayon-69186e2b2dde0965712837/]旅行最短路[crayon-69186e2b2dde8354171082/]强连通分量[crayon-69186e2b2ddee345703397/]统计不同子串[crayon-69186e2b2ddf5405873125/]匹配网络流模板[crayon-69186e2b2de01556883613/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-69186e2b2f1ac857664445/]POJ2112OptimalMilking[crayon-69186e2b2f1bc382245861/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-69186e2b2f1c5924040814/]POJ1269IntersectingLines[crayon-69186e2b2f1ce199982754/]POJ1569MyacmTriangles[crayon-69186e2b2f1d2169076845/]POJ1039Pipe[crayon-69186e2b2f...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-69186e2b30234331128664/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-69186e2b30240332339996/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-69186e2b30244564792277/]B:TourPOJ2677[crayon-69186e2b30249432507529/]C:IncreasingSequencesPOJ1239[crayon-69186e2b3024f930486826/]D:Charlie’sChangePOJ1787[crayon-69186e2b30255052...

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

A.VanyaandTable模拟计算面积和[crayon-69186e2b4a587620953882/]B.VanyaandBooks枚举位数长度计算一下[crayon-69186e2b4a5b8951220247/]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-69186e2b4a5be117875016/]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-69186e2b4a5c2673937549/]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-69186e2b4afe2175511678/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-69186e2b4afec862122532/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-69186e2b4aff3094126754/]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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