
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-691f11ca58809466773477/]树状数组过线段树不过[crayon-691f11ca58816292186785/]线段树求最大数[crayon-691f11ca5881b901092708/]关键词搜索[crayon-691f11ca58820427379019/]旅行最短路[crayon-691f11ca5882a211578980/]强连通分量[crayon-691f11ca58835774638481/]统计不同子串[crayon-691f11ca58842662307059/]匹配网络流模板[crayon-691f11ca58857427898206/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-691f11ca5a718331318447/]POJ2112OptimalMilking[crayon-691f11ca5a727201230058/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-691f11ca5a730721568191/]POJ1269IntersectingLines[crayon-691f11ca5a739068065086/]POJ1569MyacmTriangles[crayon-691f11ca5a73d596244385/]POJ1039Pipe[crayon-691f11ca5a...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-691f11ca5bed6501461277/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-691f11ca5bee8507095620/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-691f11ca5bef0994097659/]B:TourPOJ2677[crayon-691f11ca5bef9307573210/]C:IncreasingSequencesPOJ1239[crayon-691f11ca5bf03774874760/]D:Charlie’sChangePOJ1787[crayon-691f11ca5bf0f924...

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

A.VanyaandTable模拟计算面积和[crayon-691f11ca8245b527076099/]B.VanyaandBooks枚举位数长度计算一下[crayon-691f11ca82468277401923/]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-691f11ca8246f339009071/]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-691f11ca82475396007147/]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-691f11ca833b5247899052/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-691f11ca833c5730561927/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-691f11ca833d1972786909/]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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