
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6970b47bcb2e4923490115/]树状数组过线段树不过[crayon-6970b47bcb2f5595807121/]线段树求最大数[crayon-6970b47bcb2fd387219135/]关键词搜索[crayon-6970b47bcb306292942657/]旅行最短路[crayon-6970b47bcb314054104555/]强连通分量[crayon-6970b47bcb320723147033/]统计不同子串[crayon-6970b47bcb32b153173151/]匹配网络流模板[crayon-6970b47bcb341495298313/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-6970b47bcd482353374000/]POJ2112OptimalMilking[crayon-6970b47bcd49b509937589/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-6970b47bcd4af171856089/]POJ1269IntersectingLines[crayon-6970b47bcd4bb329351219/]POJ1569MyacmTriangles[crayon-6970b47bcd4c5421789627/]POJ1039Pipe[crayon-6970b47bcd...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-6970b47bcebbb748199558/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-6970b47bcebcd400413559/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-6970b47bcebda544417177/]B:TourPOJ2677[crayon-6970b47bcebe3574228045/]C:IncreasingSequencesPOJ1239[crayon-6970b47bcebed067023520/]D:Charlie’sChangePOJ1787[crayon-6970b47bcebfa731...

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

A.VanyaandTable模拟计算面积和[crayon-6970b47c0035a216348228/]B.VanyaandBooks枚举位数长度计算一下[crayon-6970b47c00363314566999/]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-6970b47c00368964975978/]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-6970b47c0036b163243436/]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-6970b47c0115f147621177/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-6970b47c0116a003985024/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-6970b47c01171930874739/]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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