
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-69481ee6189a1963472435/]树状数组过线段树不过[crayon-69481ee6189ae394707718/]线段树求最大数[crayon-69481ee6189ba834003833/]关键词搜索[crayon-69481ee6189bf815511602/]旅行最短路[crayon-69481ee6189c7530573409/]强连通分量[crayon-69481ee6189ce822760102/]统计不同子串[crayon-69481ee6189d4677846965/]匹配网络流模板[crayon-69481ee6189e0048096641/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/冰阔落I[crayon-69481ee61de0a206584306/]POJ1182食物链[crayon-69481ee61de19801764752/]POJ2492ABug'sLife[crayon-69481ee61de23784074089/]POJ3321AppleTree树状数组维护dfs序[crayon-69481ee61de2b409207629/]POJ1195Mobilephones[crayon-69481ee61de37477841437/]不好做的最长上升子序列[crayon-69481ee61de3e296759753/]POJ2182DifficultLostC...

A.HelpfulMaths排序[crayon-69481ee626b9e133753804/]B.XeniaandRingroad题意即题解[crayon-69481ee626ba8975027534/]C.XeniaandWeights搜索可过[crayon-69481ee626bac137420178/]D.XeniaandBitOperations线段树模拟每次询问可以自底向上修改[crayon-69481ee626bb1016896988/]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-69481ee626bb6536884511/] ...
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