Could anyone explain to me why this solution for this problem is true problem http://codeforces.com/contest/313/problem/E Solution http://codeforces.com/contest/313/submission/9096673
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_QWOiNYUIVMPFSBKLiGSMAP_ | 2018-04-26 13:54:25 | 200 | Initial revision (published) |
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