题意有误?

P3406 海底高铁

我这个蒟蒻看着没问题呀 ~~题目好长不想看第二遍~~
by cnyh_673 @ 2020-03-03 17:20:45


~~语文太差看不懂题~~
by masquerade @ 2020-06-11 08:07:25


@[masquerade](/user/278299) 好巧,我也是看不懂题(逃
by h1910819075 @ 2020-07-12 15:01:40


~~要多少钱不是最后都要扣去么~~
by 懵逼小蒟蒻 @ 2020-07-24 17:53:24


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