#zhx

HDU 5187 zhx's contest(防爆__int64 )

ProblemDescriptionAsoneofthemostpowerfulbrushes,zhxisrequiredtogivehisjuniorsnproblems.zhxthinkstheithproblem'sdifficultyisi.Hewantstoarrangetheseproblemsinabea...
代码星球 ·2020-08-25