
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-692907a4aa080710699385/]树状数组过线段树不过[crayon-692907a4aa08b705156346/]线段树求最大数[crayon-692907a4aa08f079315298/]关键词搜索[crayon-692907a4aa095702087129/]旅行最短路[crayon-692907a4aa09d539677855/]强连通分量[crayon-692907a4aa0a3659082648/]统计不同子串[crayon-692907a4aa0aa364021609/]匹配网络流模板[crayon-692907a4aa0b6554103137/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/冰阔落I[crayon-692907a4abccf043327144/]POJ1182食物链[crayon-692907a4abce5470581367/]POJ2492ABug'sLife[crayon-692907a4abcec462520496/]POJ3321AppleTree树状数组维护dfs序[crayon-692907a4abcf0853443363/]POJ1195Mobilephones[crayon-692907a4abcf7771918251/]不好做的最长上升子序列[crayon-692907a4abcfb498351940/]POJ2182DifficultLostC...

A.HelpfulMaths排序[crayon-692907a4af078954797134/]B.XeniaandRingroad题意即题解[crayon-692907a4af081322630061/]C.XeniaandWeights搜索可过[crayon-692907a4af085727494381/]D.XeniaandBitOperations线段树模拟每次询问可以自底向上修改[crayon-692907a4af089942087334/]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-692907a4af08f422351017/] ...
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