
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6980bcec1a4ab806088076/]树状数组过线段树不过[crayon-6980bcec1a4b6032086740/]线段树求最大数[crayon-6980bcec1a4cb203062784/]关键词搜索[crayon-6980bcec1a4d1151992883/]旅行最短路[crayon-6980bcec1a4d9093392968/]强连通分量[crayon-6980bcec1a4df088349668/]统计不同子串[crayon-6980bcec1a4e6901654743/]匹配网络流模板[crayon-6980bcec1a4f2662907788/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-6980bcec1b910404790270/]POJ2112OptimalMilking[crayon-6980bcec1b91f521634775/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-6980bcec1b92a546404523/]POJ1269IntersectingLines[crayon-6980bcec1b933721435310/]POJ1569MyacmTriangles[crayon-6980bcec1b937612628409/]POJ1039Pipe[crayon-6980bcec1b...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-6980bcec1c91e441725868/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-6980bcec1c92a819147065/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-6980bcec1c92e022536563/]B:TourPOJ2677[crayon-6980bcec1c933816866267/]C:IncreasingSequencesPOJ1239[crayon-6980bcec1c939414473276/]D:Charlie’sChangePOJ1787[crayon-6980bcec1c93f352...

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

A.VanyaandTable模拟计算面积和[crayon-6980bcec3549b051881850/]B.VanyaandBooks枚举位数长度计算一下[crayon-6980bcec354a4294853429/]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-6980bcec354a8110433386/]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-6980bcec354ac050659728/]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-6980bcec35ee1305831623/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-6980bcec35ef1941228414/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-6980bcec35ef9566610096/]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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