can anyone give explaination, I don't know how to find the hardest problems on cf now.....
Why lost a lot of AC on codeforces??
can anyone give explaination, I don't know how to find the hardest problems on cf now.....
Rev. | Язык | Кто | Когда | Δ | Комментарий | |
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en1 | Los_Angelos_Laycurse | 2015-12-31 03:45:39 | 127 | Initial revision (published) |