Numb's blog

By Numb, 5 days ago, In English,

Recently, thedarkKnightrisesagain made a submit(44400925) and got Judgement failed. This verdict disturbs us. So we need to repair Codeforces.

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By Numb, history, 5 days ago, In English,

Recently, There seems to be so many respected fake accounts.
We should not respect them. If we respect all accounts, then we respect some person twice (by respecting his main and alt accounts). It is unfair for those who doesn't have fake accounts, because they gain our respect only once. So we should stop respect them.

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By Numb, history, 3 months ago, In English,

Seems like there are 4 pages of unjudged submissions ...

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By Numb, history, 4 months ago, In English,

How to use FFT with 998244353?

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By Numb, history, 5 months ago, In English,

Hi, Codeforces!

If two or three problems in div1 round have near the same difficulty and the next problem is much more difficult than that 2 or 3, than results are unfair: participants that solved these problems are sorted according to luck, not to their real skill. Examples:

Also hacking is near impossible in div1 rounds because participants are rather clever to make mistakes.

So I think that div1 rounds should be extended with div2 problems or div1 participants should compete with div2 contestants,

What is your opinion on this ideas?

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By Numb, history, 10 months ago, In English,
 
 
 
 
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By Numb, history, 14 months ago, In Russian,

Почему некоторые записи в блогах исчезают?

Например

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