
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6982513056bb2574170437/]树状数组过线段树不过[crayon-6982513056bbc358693089/]线段树求最大数[crayon-6982513056bc0105161286/]关键词搜索[crayon-6982513056bc5986558777/]旅行最短路[crayon-6982513056bcd794062407/]强连通分量[crayon-6982513056bd4053262975/]统计不同子串[crayon-6982513056bda527049950/]匹配网络流模板[crayon-6982513056be6313000598/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/冰阔落I[crayon-6982513058727344672612/]POJ1182食物链[crayon-6982513058731889037438/]POJ2492ABug'sLife[crayon-6982513058737758362340/]POJ3321AppleTree树状数组维护dfs序[crayon-698251305873b670472963/]POJ1195Mobilephones[crayon-6982513058741554763291/]不好做的最长上升子序列[crayon-6982513058746496708152/]POJ2182DifficultLostC...

A.HelpfulMaths排序[crayon-698251305bad6629285397/]B.XeniaandRingroad题意即题解[crayon-698251305badf273967354/]C.XeniaandWeights搜索可过[crayon-698251305bae4212382357/]D.XeniaandBitOperations线段树模拟每次询问可以自底向上修改[crayon-698251305bae8383328781/]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-698251305baef757327235/] ...
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