question_id's blog

By question_id, history, 9 years ago, In English

Here I'm facing a lot of problem solving this not getting any tutorial. I'm also can't understand the problem clearly. Can anyone help me on this? http://codeforces.com/problemset/problem/98/A

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9 years ago, # |
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You can google about: Codeforces Round #78 and then you can find the editorial!