
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-692016c43269b459946247/]树状数组过线段树不过[crayon-692016c4326ab493666778/]线段树求最大数[crayon-692016c4326b4189874897/]关键词搜索[crayon-692016c4326bd209834411/]旅行最短路[crayon-692016c4326cb679375997/]强连通分量[crayon-692016c4326d2868976355/]统计不同子串[crayon-692016c4326d9653538253/]匹配网络流模板[crayon-692016c4326e5115156046/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/冰阔落I[crayon-692016c434727930020623/]POJ1182食物链[crayon-692016c434731972724018/]POJ2492ABug'sLife[crayon-692016c434737107908713/]POJ3321AppleTree树状数组维护dfs序[crayon-692016c43473b344267157/]POJ1195Mobilephones[crayon-692016c434741368044221/]不好做的最长上升子序列[crayon-692016c434745925609604/]POJ2182DifficultLostC...

A.HelpfulMaths排序[crayon-692016c4384c9392125019/]B.XeniaandRingroad题意即题解[crayon-692016c4384d7049472739/]C.XeniaandWeights搜索可过[crayon-692016c4384df781287387/]D.XeniaandBitOperations线段树模拟每次询问可以自底向上修改[crayon-692016c4384e6983330928/]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-692016c4384ef973529530/] ...
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