
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6958ab858fb5e780860247/]树状数组过线段树不过[crayon-6958ab858fb6d382005694/]线段树求最大数[crayon-6958ab858fb75907825702/]关键词搜索[crayon-6958ab858fb7e164457192/]旅行最短路[crayon-6958ab858fb8b299253798/]强连通分量[crayon-6958ab858fb97367765575/]统计不同子串[crayon-6958ab858fbb6318247954/]匹配网络流模板[crayon-6958ab858fbcf880740720/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-6958ab8592cd4458049533/]POJ2112OptimalMilking[crayon-6958ab8592ce5972400029/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-6958ab8592cee438159961/]POJ1269IntersectingLines[crayon-6958ab8592cf7779584177/]POJ1569MyacmTriangles[crayon-6958ab8592cfb844016576/]POJ1039Pipe[crayon-6958ab8592...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-6958ab85956ec327727736/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-6958ab85956f8350129118/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-6958ab85956fd494557705/]B:TourPOJ2677[crayon-6958ab8595702959941986/]C:IncreasingSequencesPOJ1239[crayon-6958ab8595707550816281/]D:Charlie’sChangePOJ1787[crayon-6958ab859570e238...

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

A.VanyaandTable模拟计算面积和[crayon-6958ab85dfe9b132173943/]B.VanyaandBooks枚举位数长度计算一下[crayon-6958ab85dfea4866310866/]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-6958ab85dfea8904207464/]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-6958ab85dfeac168770404/]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-6958ab85e2144714054560/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-6958ab85e214e586191691/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-6958ab85e2155591569536/]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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