
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-696ca2230288a482293645/]树状数组过线段树不过[crayon-696ca22302895877384680/]线段树求最大数[crayon-696ca2230289a241772226/]关键词搜索[crayon-696ca2230289f471832459/]旅行最短路[crayon-696ca223028a7717457192/]强连通分量[crayon-696ca223028ad324510882/]统计不同子串[crayon-696ca223028b4012816762/]匹配网络流模板[crayon-696ca223028c0720823883/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-696ca223045d1477061381/]POJ2112OptimalMilking[crayon-696ca223045e9983149395/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-696ca223045fd512375714/]POJ1269IntersectingLines[crayon-696ca2230460b348714086/]POJ1569MyacmTriangles[crayon-696ca22304612211496033/]POJ1039Pipe[crayon-696ca22304...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-696ca22305d5e610630514/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-696ca22305d70014057497/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-696ca22305d7c454925617/]B:TourPOJ2677[crayon-696ca22305d85233303584/]C:IncreasingSequencesPOJ1239[crayon-696ca22305d8e004230544/]D:Charlie’sChangePOJ1787[crayon-696ca22305d9d015...

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

A.VanyaandTable模拟计算面积和[crayon-696ca2232d091197669846/]B.VanyaandBooks枚举位数长度计算一下[crayon-696ca2232d09f126816680/]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-696ca2232d0a6063050508/]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-696ca2232d0ad939683465/]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-696ca2232df4f445097054/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-696ca2232df5f566035018/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-696ca2232df6b966031525/]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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