Wildebeest's blog

By Wildebeest, history, 4 years ago, In English

I know codeforces, timus, uva (to some extent), codechef, lightoj have option to sort problems by categories/tags. Any other online judges with this feature, like HDU, POJ etc?

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By Wildebeest, history, 5 years ago, In English

I was trying to solve this problem for several days. I failed and read the editorial. But I couldn't understand the solution. Can someone please explain how they came up with that formula?

Thanks in advance :)

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By Wildebeest, history, 5 years ago, In English

Can anyone please provide an implementation of block-cut tree?

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