Phanix's blog

By Phanix, history, 4 years ago, In English

Hi all, I have been trying to solve this problem from CF #446: . The editorial description of this problem is very bare bones ( atleast that is what I feel) and and after numerous hours looking at comments and other submissions, I have failed to come up with a solution that works. Can anybody please provide a brief procedure on how to go about solving this problem? Thanks in advance.

And if this is not the way to ask for help here, I apologize as I am quite new to codeforces.

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