
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-69384a580689b681506101/]树状数组过线段树不过[crayon-69384a58068ad897515432/]线段树求最大数[crayon-69384a58068b5989165103/]关键词搜索[crayon-69384a58068be202386419/]旅行最短路[crayon-69384a58068cb614439683/]强连通分量[crayon-69384a58068d6344887347/]统计不同子串[crayon-69384a58068eb414737375/]匹配网络流模板[crayon-69384a5806901708900774/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/POJ3436ACMComputerFactory[crayon-69384a580a7e3277866949/]POJ2112OptimalMilking[crayon-69384a580a7fc160536627/]POJ1274ThePerfectStall用邻接矩阵写的[crayon-69384a580a80d701068508/]POJ1269IntersectingLines[crayon-69384a580a81d619625303/]POJ1569MyacmTriangles[crayon-69384a580a824787691386/]POJ1039Pipe[crayon-69384a580a...

凸包A:WallPOJ1113求凸包周长加一个圆[crayon-69384a580d2c7675819608/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-69384a580d2d9252858873/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-69384a580d2e2922441916/]B:TourPOJ2677[crayon-69384a580d2ea443002742/]C:IncreasingSequencesPOJ1239[crayon-69384a580d2f4393242158/]D:Charlie’sChangePOJ1787[crayon-69384a580d300418...

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

A.VanyaandTable模拟计算面积和[crayon-69384a585704c064898621/]B.VanyaandBooks枚举位数长度计算一下[crayon-69384a585705a643915346/]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-69384a5857061047915521/]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-69384a5857067031673971/]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-69384a5858cf2102430331/]poj1738.AnoldStoneGame参见discuss的神算法,据说是knuth提出的?[crayon-69384a5858cfc863160983/]1737.ConnectedGraph跪大爷http://blog.csdn.net/PoPoQQQ/article/details/43525019[crayon-69384a5858d03607499421/]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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