
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-697205d413187487307455/]树状数组过线段树不过[crayon-697205d413197712774530/]线段树求最大数[crayon-697205d41319f808573654/]关键词搜索[crayon-697205d4131a8970969521/]旅行最短路[crayon-697205d4131b5028406922/]强连通分量[crayon-697205d4131c0097325743/]统计不同子串[crayon-697205d4131cb514580519/]匹配网络流模板[crayon-697205d4131e6025635284/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-697205d415ebb815325143/]POJ2112OptimalMilking[crayon-697205d415ed1285432836/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-697205d415ee0000042828/]POJ1269IntersectingLines[crayon-697205d415eee525832679/]POJ1569MyacmTriangles[crayon-697205d415ef7480987485/]POJ1039Pipe[crayon-697205d415...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-697205d417a72726923928/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-697205d417a83805538095/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-697205d417a8b189622552/]B:TourPOJ2677[crayon-697205d417a94458845048/]C:IncreasingSequencesPOJ1239[crayon-697205d417aa1080521542/]D:Charlie’sChangePOJ1787[crayon-697205d417b13529...

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

A.VanyaandTable模拟计算面积和[crayon-697205d449da7137122860/]B.VanyaandBooks枚举位数长度计算一下[crayon-697205d449db5093857031/]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-697205d449dbc153729450/]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-697205d449dc3973050271/]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-697205d44b2ee935007658/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-697205d44b2fd404735820/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-697205d44b309588285563/]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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