
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-692d6417f2b03691614651/]树状数组过线段树不过[crayon-692d6417f2b15304960776/]线段树求最大数[crayon-692d6417f2b1d514372850/]关键词搜索[crayon-692d6417f2b26016464372/]旅行最短路[crayon-692d6417f2b34326704178/]强连通分量[crayon-692d6417f2b3f996897062/]统计不同子串[crayon-692d6417f2b4b561679370/]匹配网络流模板[crayon-692d6417f2b5f601637317/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/冰阔落I[crayon-692d64180222b002608840/]POJ1182食物链[crayon-692d641802235873334815/]POJ2492ABug'sLife[crayon-692d64180223b852470166/]POJ3321AppleTree树状数组维护dfs序[crayon-692d64180223f650837818/]POJ1195Mobilephones[crayon-692d641802245303481813/]不好做的最长上升子序列[crayon-692d641802249983880685/]POJ2182DifficultLostC...

A.HelpfulMaths排序[crayon-692d641807825568385435/]B.XeniaandRingroad题意即题解[crayon-692d64180782f126035135/]C.XeniaandWeights搜索可过[crayon-692d641807833640598227/]D.XeniaandBitOperations线段树模拟每次询问可以自底向上修改[crayon-692d641807838137411220/]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-692d64180783d736149017/] ...
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