Errichto's blog

By Errichto, 4 years ago, In English

You can watch me live on https://www.twitch.tv/errichto or see stored broadcasts on https://www.youtube.com/errichto2. I will start with a week of daily streams and then it's just when I have time.

I will stream regularly now: hard problems on Tuesday, coding interviews on Thursday, easy problems on Saturday

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4 years ago, # |
  Vote: I like it -14 Vote: I do not like it

cf round 668 has ended yesterday.:)

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    4 years ago, # ^ |
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    So he won't violate any rules if stream how he virtually participates in this round

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4 years ago, # |
  Vote: I like it +3 Vote: I do not like it

The first stream is live! Watch on Twitch or here on YT https://youtu.be/h8W0omsVETo

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4 years ago, # |
Rev. 2   Vote: I like it +5 Vote: I do not like it

The second stream (chatting with audience) is live!

Also, on Thursday I'm doing lockout against Merkurev live.

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4 years ago, # |
  Vote: I like it +15 Vote: I do not like it

Lockout stream against Merkurev starts in 10 minutes.

This time I'm experimentally disabling Youtube chat, please watch on Twitch https://www.twitch.tv/errichto

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4 years ago, # |
  Vote: I like it +32 Vote: I do not like it

Third stream live, solving Codechef problems https://www.twitch.tv/pmavrin

(but if you're beginner, better go watch pashka now https://www.twitch.tv/pmavrin)

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    4 years ago, # ^ |
    Rev. 2   Vote: I like it +28 Vote: I do not like it

    Here's my short opinion. Codechef problem quality is a bit worse than Codeforces but it's worth participating. Below is some negative critique.

    I went through August Cook-off and Lunchtime. Problems lack sample explanation and sometimes drawings. One hard problem had a very standard solution and organizers missed it. This would be avoided with any strong setter or tester. And lunchtime is very bad for IOI preparation, it doesn't focus on subtasks at all. They should decrease the number of problems and at least try to think about some subtasks. I sometimes could think of some solution and there was no subtask for it.

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      4 years ago, # ^ |
        Vote: I like it 0 Vote: I do not like it

      Problems lack sample explanation and sometimes drawings.

      As the guy who edits statements, I can tell you that sample explanations are the hardest to edit because they often don't explain anything (edit becomes replace by something relevant) LUL. Drawings are usually good when they exist, but not everyone can make them.

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4 years ago, # |
  Vote: I like it +12 Vote: I do not like it

Monday stream is live for some time already. I'm going to now do a recent Atcoder Beginner Contest (ABC) https://www.twitch.tv/errichto

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4 years ago, # |
  Vote: I like it +2 Vote: I do not like it

why do you have two youtube channels?

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    4 years ago, # ^ |
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    for large fx(x) : 2*f(x)>f(x)+k where f(x) is money fxn lol;)

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4 years ago, # |
  Vote: I like it +8 Vote: I do not like it

Lockout Championship match against gamegame going live now! https://www.twitch.tv/errichto

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4 years ago, # |
  Vote: I like it +27 Vote: I do not like it

Hard Atcoder problem-solving live now!

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4 years ago, # |
  Vote: I like it +3 Vote: I do not like it

Hard Atcoder problem-solving live in 1 minute! https://www.twitch.tv/errichto