
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-692d41e0df2d8591828294/]树状数组过线段树不过[crayon-692d41e0df2ed586818305/]线段树求最大数[crayon-692d41e0df2f6122340853/]关键词搜索[crayon-692d41e0df300001433960/]旅行最短路[crayon-692d41e0df30f265265070/]强连通分量[crayon-692d41e0df31b911982761/]统计不同子串[crayon-692d41e0df328599155956/]匹配网络流模板[crayon-692d41e0df33f988791414/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/冰阔落I[crayon-692d41e0e6ff1991767107/]POJ1182食物链[crayon-692d41e0e7001141127872/]POJ2492ABug'sLife[crayon-692d41e0e700a469507525/]POJ3321AppleTree树状数组维护dfs序[crayon-692d41e0e7010556603733/]POJ1195Mobilephones[crayon-692d41e0e701d430132697/]不好做的最长上升子序列[crayon-692d41e0e7024297418434/]POJ2182DifficultLostC...

A.HelpfulMaths排序[crayon-692d41e0f41e4362906150/]B.XeniaandRingroad题意即题解[crayon-692d41e0f41f3533433564/]C.XeniaandWeights搜索可过[crayon-692d41e0f41fd064904326/]D.XeniaandBitOperations线段树模拟每次询问可以自底向上修改[crayon-692d41e0f4206385840104/]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-692d41e0f4210033969693/] ...
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