
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-697369e44f566155361928/]树状数组过线段树不过[crayon-697369e44f572688649411/]线段树求最大数[crayon-697369e44f576833213773/]关键词搜索[crayon-697369e44f57c789605609/]旅行最短路[crayon-697369e44f583056103042/]强连通分量[crayon-697369e44f58a715649942/]统计不同子串[crayon-697369e44f591871878513/]匹配网络流模板[crayon-697369e44f59d104778951/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-697369e450c85191662772/]POJ2112OptimalMilking[crayon-697369e450c94028596422/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-697369e450c9f936927552/]POJ1269IntersectingLines[crayon-697369e450ca8157867308/]POJ1569MyacmTriangles[crayon-697369e450cac115445738/]POJ1039Pipe[crayon-697369e450...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-697369e451f1d526333513/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-697369e451f29131198796/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-697369e451f30860473633/]B:TourPOJ2677[crayon-697369e451f34786599599/]C:IncreasingSequencesPOJ1239[crayon-697369e451f3a853059391/]D:Charlie’sChangePOJ1787[crayon-697369e451f43244...

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

A.VanyaandTable模拟计算面积和[crayon-697369e475a0a896362582/]B.VanyaandBooks枚举位数长度计算一下[crayon-697369e475a18985036644/]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-697369e475a1f423599071/]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-697369e475a26642111735/]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-697369e476872830593973/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-697369e476882787678103/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-697369e47688e681797439/]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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