could anyone explai the problem to me and it is solution ? http://poj.org/problem?id=2096
Help at a problem from Pku judge
could anyone explai the problem to me and it is solution ? http://poj.org/problem?id=2096
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_QWOiNYUIVMPFSBKLiGSMAP_ | 2017-11-29 00:27:29 | 130 | Initial revision (published) |