
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-69313029d8c90981607042/]树状数组过线段树不过[crayon-69313029d8ca2642691098/]线段树求最大数[crayon-69313029d8caa368510152/]关键词搜索[crayon-69313029d8cb4847204323/]旅行最短路[crayon-69313029d8cc2544596327/]强连通分量[crayon-69313029d8ccf926267474/]统计不同子串[crayon-69313029d8cdc604996273/]匹配网络流模板[crayon-69313029d8cf2994452513/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-69313029dcd76359915497/]POJ2112OptimalMilking[crayon-69313029dcd90646199972/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-69313029dcda0928392867/]POJ1269IntersectingLines[crayon-69313029dcdb3049444475/]POJ1569MyacmTriangles[crayon-69313029dcdbc051307042/]POJ1039Pipe[crayon-69313029dc...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-69313029dfc1f993950120/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-69313029dfc32526367391/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-69313029dfc3b691940058/]B:TourPOJ2677[crayon-69313029dfc45427488127/]C:IncreasingSequencesPOJ1239[crayon-69313029dfc52759757675/]D:Charlie’sChangePOJ1787[crayon-69313029dfc5f097...

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

A.VanyaandTable模拟计算面积和[crayon-6931302a178d5047343662/]B.VanyaandBooks枚举位数长度计算一下[crayon-6931302a178df332267397/]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-6931302a178e3633957299/]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-6931302a178e7601538742/]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-6931302a185cd569007635/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-6931302a185de195572457/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-6931302a185ea098666212/]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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