
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-695075289da70144017613/]树状数组过线段树不过[crayon-695075289da7c273168405/]线段树求最大数[crayon-695075289da80912171461/]关键词搜索[crayon-695075289da85466546944/]旅行最短路[crayon-695075289da8d255509336/]强连通分量[crayon-695075289da93260158387/]统计不同子串[crayon-695075289da9a972850571/]匹配网络流模板[crayon-695075289daa6726890120/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/冰阔落I[crayon-695075289f667225406176/]POJ1182食物链[crayon-695075289f670998043265/]POJ2492ABug'sLife[crayon-695075289f676502749185/]POJ3321AppleTree树状数组维护dfs序[crayon-695075289f67a223516668/]POJ1195Mobilephones[crayon-695075289f680678228839/]不好做的最长上升子序列[crayon-695075289f684921180658/]POJ2182DifficultLostC...

A.HelpfulMaths排序[crayon-69507528a2b33158537736/]B.XeniaandRingroad题意即题解[crayon-69507528a2b3c142085677/]C.XeniaandWeights搜索可过[crayon-69507528a2b40647778027/]D.XeniaandBitOperations线段树模拟每次询问可以自底向上修改[crayon-69507528a2b47339090158/]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-69507528a2b50950865676/] ...
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