sabbirh654's blog

couldn't understand this problem even editortial
By sabbirh654, history, 5 years ago, In English

https://codeforces.net/contest/309/problem/B i couldn't understand the editorial of this problem.i searched on google but couldn't get it at all. someone please explain the solution in a easy way with example?

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5 years ago, # |
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Trying Div1 B for your level is a bit too ambitious. Try easier problems.

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