
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-697f4b52cb415489487079/]树状数组过线段树不过[crayon-697f4b52cb421524581362/]线段树求最大数[crayon-697f4b52cb425387370358/]关键词搜索[crayon-697f4b52cb42a964930520/]旅行最短路[crayon-697f4b52cb432118907228/]强连通分量[crayon-697f4b52cb439025840769/]统计不同子串[crayon-697f4b52cb440789621957/]匹配网络流模板[crayon-697f4b52cb44c095449900/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-697f4b52cc9ab442387551/]POJ2112OptimalMilking[crayon-697f4b52cc9ba474136521/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-697f4b52cc9c3310998125/]POJ1269IntersectingLines[crayon-697f4b52cc9ca615404784/]POJ1569MyacmTriangles[crayon-697f4b52cc9ce282080700/]POJ1039Pipe[crayon-697f4b52cc...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-697f4b52ce348286781268/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-697f4b52ce35a932534876/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-697f4b52ce362159178435/]B:TourPOJ2677[crayon-697f4b52ce36a528659316/]C:IncreasingSequencesPOJ1239[crayon-697f4b52ce377017040040/]D:Charlie’sChangePOJ1787[crayon-697f4b52ce384839...

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

A.VanyaandTable模拟计算面积和[crayon-697f4b52e6fab842789118/]B.VanyaandBooks枚举位数长度计算一下[crayon-697f4b52e6fb4761273742/]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-697f4b52e6fb8731314522/]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-697f4b52e6fbc942426157/]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-697f4b52e7967160995322/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-697f4b52e7971157484581/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-697f4b52e7978697882930/]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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