这题确实反了

P4012 深海机器人问题

@[ustze](/space/show?uid=27030) orzorz
by xht @ 2019-03-14 16:57:07


@[ustze](/space/show?uid=27030) 是这样的233
by StudyingFather @ 2019-03-14 17:07:01


确实反了
by Cry_For_theMoon @ 2021-01-03 21:30:52


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