
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-694bbb87691bf732694228/]树状数组过线段树不过[crayon-694bbb87691d1511397917/]线段树求最大数[crayon-694bbb87691d9981393647/]关键词搜索[crayon-694bbb87691e2711979083/]旅行最短路[crayon-694bbb87691ef028344913/]强连通分量[crayon-694bbb87691fc029210118/]统计不同子串[crayon-694bbb8769208625609408/]匹配网络流模板[crayon-694bbb876921e284843326/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-694bbb876b5fa462975497/]POJ2112OptimalMilking[crayon-694bbb876b611230325637/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-694bbb876b620278126006/]POJ1269IntersectingLines[crayon-694bbb876b62e029961630/]POJ1569MyacmTriangles[crayon-694bbb876b638331627883/]POJ1039Pipe[crayon-694bbb876b...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-694bbb876d037812822260/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-694bbb876d04b635361709/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-694bbb876d054354020267/]B:TourPOJ2677[crayon-694bbb876d064529619195/]C:IncreasingSequencesPOJ1239[crayon-694bbb876d073501307099/]D:Charlie’sChangePOJ1787[crayon-694bbb876d080058...

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

A.VanyaandTable模拟计算面积和[crayon-694bbb87975e3692088092/]B.VanyaandBooks枚举位数长度计算一下[crayon-694bbb87975f0859206600/]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-694bbb87975f8096982167/]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-694bbb87975fe503174758/]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-694bbb87987bb075215115/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-694bbb87987ca065107695/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-694bbb87987d8777685205/]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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