
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-691ca6c249d22400300802/]树状数组过线段树不过[crayon-691ca6c249d33833220784/]线段树求最大数[crayon-691ca6c249d3a480234291/]关键词搜索[crayon-691ca6c249d42452449327/]旅行最短路[crayon-691ca6c249d4d181407924/]强连通分量[crayon-691ca6c249d57929073861/]统计不同子串[crayon-691ca6c249d62566135228/]匹配网络流模板[crayon-691ca6c249d73066767464/]线性...

题目来源:http://dapractise.openjudge.cn/2019hwall/冰阔落I[crayon-691ca6c24ed87698648192/]POJ1182食物链[crayon-691ca6c24ed94462411782/]POJ2492ABug'sLife[crayon-691ca6c24ed9d286199307/]POJ3321AppleTree树状数组维护dfs序[crayon-691ca6c24eda3166995711/]POJ1195Mobilephones[crayon-691ca6c24edad269136708/]不好做的最长上升子序列[crayon-691ca6c24edb3943134907/]POJ2182DifficultLostC...

A.HelpfulMaths排序[crayon-691ca6c258000878545045/]B.XeniaandRingroad题意即题解[crayon-691ca6c25800d524494702/]C.XeniaandWeights搜索可过[crayon-691ca6c258014670734118/]D.XeniaandBitOperations线段树模拟每次询问可以自底向上修改[crayon-691ca6c25801a809685128/]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-691ca6c258021387631705/] ...
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