
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-693809714cb70037897588/]树状数组过线段树不过[crayon-693809714cb82733779291/]线段树求最大数[crayon-693809714cb89495850408/]关键词搜索[crayon-693809714cba8529661747/]旅行最短路[crayon-693809714cbb7953717656/]强连通分量[crayon-693809714cbc0613469134/]统计不同子串[crayon-693809714cbca723711553/]匹配网络流模板[crayon-693809714cbdb786861010/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-693809714ea94474409008/]POJ2112OptimalMilking[crayon-693809714eaa9533013884/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-693809714eab6559618357/]POJ1269IntersectingLines[crayon-693809714eac3883610228/]POJ1569MyacmTriangles[crayon-693809714eaf4200818819/]POJ1039Pipe[crayon-693809714e...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-693809715023b370646437/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-693809715024b453147865/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-6938097150253170177134/]B:TourPOJ2677[crayon-6938097150259987749714/]C:IncreasingSequencesPOJ1239[crayon-6938097150262940935632/]D:Charlie’sChangePOJ1787[crayon-693809715026b108...

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

A.VanyaandTable模拟计算面积和[crayon-693809717a4e9671402912/]B.VanyaandBooks枚举位数长度计算一下[crayon-693809717a4f5885968822/]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-693809717a503962086155/]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-693809717a509040619886/]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-693809717b3df922999176/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-693809717b3ed321745795/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-693809717b3f6252710338/]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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