
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-694f01e8e780c285096762/]树状数组过线段树不过[crayon-694f01e8e7818891320840/]线段树求最大数[crayon-694f01e8e7824904729201/]关键词搜索[crayon-694f01e8e782a875881985/]旅行最短路[crayon-694f01e8e7832014718902/]强连通分量[crayon-694f01e8e7839504197836/]统计不同子串[crayon-694f01e8e783f236995818/]匹配网络流模板[crayon-694f01e8e784b729258100/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/冰阔落I[crayon-694f01e8eb97a248983502/]POJ1182食物链[crayon-694f01e8eb983047694381/]POJ2492ABug'sLife[crayon-694f01e8eb989867542289/]POJ3321AppleTree树状数组维护dfs序[crayon-694f01e8eb98e269256012/]POJ1195Mobilephones[crayon-694f01e8eb994594843930/]不好做的最长上升子序列[crayon-694f01e8eb998527448538/]POJ2182DifficultLostC...

A.HelpfulMaths排序[crayon-694f01e8f2fe5780875260/]B.XeniaandRingroad题意即题解[crayon-694f01e8f2fef892431791/]C.XeniaandWeights搜索可过[crayon-694f01e8f2ff3440221944/]D.XeniaandBitOperations线段树模拟每次询问可以自底向上修改[crayon-694f01e8f2ff8781866413/]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-694f01e8f2ffe995067262/] ...
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