
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6952118058f0d377754996/]树状数组过线段树不过[crayon-6952118058f21455437610/]线段树求最大数[crayon-6952118058f2a691066831/]关键词搜索[crayon-6952118058f34794212546/]旅行最短路[crayon-6952118058f42541201910/]强连通分量[crayon-6952118058f4f091438766/]统计不同子串[crayon-6952118058f5c461780885/]匹配网络流模板[crayon-6952118058f71449608545/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/冰阔落I[crayon-695211805b966734358890/]POJ1182食物链[crayon-695211805b974373927641/]POJ2492ABug'sLife[crayon-695211805b97e791924552/]POJ3321AppleTree树状数组维护dfs序[crayon-695211805b98e714830547/]POJ1195Mobilephones[crayon-695211805b99c462854100/]不好做的最长上升子序列[crayon-695211805b9a3375461143/]POJ2182DifficultLostC...

A.HelpfulMaths排序[crayon-6952118060543431945484/]B.XeniaandRingroad题意即题解[crayon-6952118060551574151029/]C.XeniaandWeights搜索可过[crayon-6952118060559544600744/]D.XeniaandBitOperations线段树模拟每次询问可以自底向上修改[crayon-6952118060561861502241/]E.ThreeSwaps由于只有三次交换,所以数列最多被分成七段找到所有断点爆搜[crayon-695211806056a104217861/] ...
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