
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-695f8bf718d1f033153316/]树状数组过线段树不过[crayon-695f8bf718d2b897724923/]线段树求最大数[crayon-695f8bf718d2f208454094/]关键词搜索[crayon-695f8bf718d35359562350/]旅行最短路[crayon-695f8bf718d3d072555580/]强连通分量[crayon-695f8bf718d43260573886/]统计不同子串[crayon-695f8bf718d61259479644/]匹配网络流模板[crayon-695f8bf718d74313731966/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-695f8bf71ae1c677836434/]POJ2112OptimalMilking[crayon-695f8bf71ae37520539602/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-695f8bf71ae45327519581/]POJ1269IntersectingLines[crayon-695f8bf71ae4f921694839/]POJ1569MyacmTriangles[crayon-695f8bf71ae53582045374/]POJ1039Pipe[crayon-695f8bf71a...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-695f8bf71c6c9393301614/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-695f8bf71c6da358489281/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-695f8bf71c6e2622395275/]B:TourPOJ2677[crayon-695f8bf71c6ea406563377/]C:IncreasingSequencesPOJ1239[crayon-695f8bf71c6f7701098658/]D:Charlie’sChangePOJ1787[crayon-695f8bf71c703597...

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

A.VanyaandTable模拟计算面积和[crayon-695f8bf744c42773858180/]B.VanyaandBooks枚举位数长度计算一下[crayon-695f8bf744c4f297869274/]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-695f8bf744c57749956418/]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-695f8bf744c5e001871869/]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-695f8bf745be6857983616/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-695f8bf745bf6467782702/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-695f8bf745c01012721677/]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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