http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-68f610fa98814773757209/]树状数组过线段树不过[crayon-68f610fa9881f709918118/]线段树求最大数[crayon-68f610fa98823025352846/]关键词搜索[crayon-68f610fa98829794603106/]旅行最短路[crayon-68f610fa98830786523590/]强连通分量[crayon-68f610fa98837397060827/]统计不同子串[crayon-68f610fa9883e530386565/]匹配网络流模板[crayon-68f610fa9884a190312351/]线性...
题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-68f610fa99c58492660969/]POJ2112OptimalMilking[crayon-68f610fa99c68385742657/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-68f610fa99c71517031853/]POJ1269IntersectingLines[crayon-68f610fa99c7a289949097/]POJ1569MyacmTriangles[crayon-68f610fa99c7d935550683/]POJ1039Pipe[crayon-68f610fa99...
凸包A:WallPOJ1113求凸包周长加一个圆[crayon-68f610fa9ad29370333435/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-68f610fa9ad35993129620/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-68f610fa9ad4c362765019/]B:TourPOJ2677[crayon-68f610fa9ad52175588325/]C:IncreasingSequencesPOJ1239[crayon-68f610fa9ad58382567656/]D:Charlie’sChangePOJ1787[crayon-68f610fa9ad5e554...
CrazyTownisaplaneonwhichthereareninfinitelineroads.Eachroadisdefinedbytheequationaix + biy + ci = 0,whereaiandbiarenotbothequaltothezero.Theroadsdividetheplaneintoconnectedregions,possiblyofinfinitespace.Let'scalleachsuchregionablock.Wedefineanintersectionasthepointwhereatleasttwodifferentroadsintersect.Yourhomeislocatedinoneoftheblocks.TodayyouneedtogettotheUniversity,alsolocatedin...
A.VanyaandTable模拟计算面积和[crayon-68f610fab67a4967350258/]B.VanyaandBooks枚举位数长度计算一下[crayon-68f610fab67ae982529817/]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-68f610fab67b2537797988/]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-68f610fab67b5038299182/]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-68f610fab73c4231896585/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-68f610fab73ce422217762/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-68f610fab73d5173131316/]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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