almost 3 years ago

题目链接:http://www.lydsy.com/JudgeOnline/problem.php?id=1067
分析:
这道题就是分类讨论+离散化+区间最大值,关键是分类讨论有坑。。有WA的把代码拿去对拍吧QAQ
bzoj1067.cpp

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