
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6969991203196108230499/]树状数组过线段树不过[crayon-69699912031b0346645778/]线段树求最大数[crayon-69699912031b6184841450/]关键词搜索[crayon-69699912031bc490083828/]旅行最短路[crayon-69699912031c4656161924/]强连通分量[crayon-69699912031ca025231839/]统计不同子串[crayon-69699912031d1463330096/]匹配网络流模板[crayon-69699912031dd189770249/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/冰阔落I[crayon-69699912059be709109940/]POJ1182食物链[crayon-69699912059c8472916375/]POJ2492ABug'sLife[crayon-69699912059cd840075041/]POJ3321AppleTree树状数组维护dfs序[crayon-69699912059d2936300198/]POJ1195Mobilephones[crayon-69699912059d8060701030/]不好做的最长上升子序列[crayon-69699912059dc042189695/]POJ2182DifficultLostC...

A.HelpfulMaths排序[crayon-696999120a219852090525/]B.XeniaandRingroad题意即题解[crayon-696999120a226078998882/]C.XeniaandWeights搜索可过[crayon-696999120a22f340152905/]D.XeniaandBitOperations线段树模拟每次询问可以自底向上修改[crayon-696999120a236790310911/]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-696999120a240862749114/] ...
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