Facebook Hacker Cup 2020 R2 (7th place)

Sdílet
Vložit
  • čas přidán 28. 08. 2020
  • Screencast with commentary of me finishing in top10 the Round 2 of Facebook Hacker Cup 2020. It's a big annual programming competition organized by Facebook. Problems and final standings: / round-2
    Subscribe for more educational videos on algorithms, coding interviews and competitive programming.
    - Github repository: github.com/Errichto/youtube
    - Live streams on 2nd YT channel and on Twitch: / errichto2 & / errichto
    - FB and Twitter: / errichto & / errichto
    - Frequently Asked Questions: github.com/Errichto/youtube/w...
    #Coding #Programming

Komentáře • 59

  • @Errichto
    @Errichto  Před 3 lety +16

    Watch me and ecnerwala discussing the contest live in a few minutes www.twitch.tv/ecnerwala

    • @gauravumate03
      @gauravumate03 Před 3 lety +1

      Buddy i was expceting you to be 1st. cause u deserve it.

  • @showmickkar7793
    @showmickkar7793 Před 3 lety +22

    Congrats man. You are always an inspiration.

  • @Exyllr
    @Exyllr Před 6 měsíci

    you are a big inspiration to start coding, i hope for the best in your life brother.

  • @user-yc9td4wb2c
    @user-yc9td4wb2c Před 3 lety +59

    hey Errichto, not trying to be a dick or anything.. but can you make your camera image smaller next time? it covered a decent portion of the code, thanks for the amazing videos!

    • @Errichto
      @Errichto  Před 3 lety +47

      Sorry about that. I recorded something else a few days ago and forgot to change the camera image size back to normal like in previous screencasts. Will do next time!

    • @sagarsonawane1698
      @sagarsonawane1698 Před 3 lety +1

      From israel i guess

    • @ofekshpigler9854
      @ofekshpigler9854 Před 3 lety

      @@sagarsonawane1698 yep he is indeed from Israel

    • @sagarsonawane1698
      @sagarsonawane1698 Před 3 lety +1

      @@ofekshpigler9854 still pretty good english being a israeli

    • @Fujibayashi50
      @Fujibayashi50 Před 3 lety +1

      @@sagarsonawane1698 Why? Do they have terrible schools in Israel?

  • @stargate4847
    @stargate4847 Před 3 lety

    Errichto you are literally an inspiration.

  • @avinzhat7705
    @avinzhat7705 Před 3 lety +1

    Hi Errichto. I love your videos so keep it up. I’ve been trying to do leetcode easy problems and have trouble with them so I’m super stuck on what to do and don’t know where to start. Any suggestions?

  • @luthandonxumalo1254
    @luthandonxumalo1254 Před 3 lety +2

    It's crazy what people can with a couple for - loops and if statements

  • @user-kl1xd1rr8h
    @user-kl1xd1rr8h Před 3 lety +6

    Congrats for the 7th place. One step away from the final round, best of luck with it.
    Can I ask you why did you multiply by 2 at 17:07 ? I understand the solution but couldn't get this little part.

    • @Errichto
      @Errichto  Před 3 lety +12

      Good question!
      There's probability 1/total that we choose this player first, then prob. worse/(total-1) that we choose one of worse players. But I also want to consider choosing a worse player first, then myself. The formula should be 1/total*worse/(total-1) + worse/(total-1)*1/total but I can just multiply by 2.

    • @user-kl1xd1rr8h
      @user-kl1xd1rr8h Před 3 lety +2

      Got it, thanks for the reply and good luck in round 3

  • @rishijha9860
    @rishijha9860 Před 3 lety +2

    Congratulations

  • @jesusrosales5912
    @jesusrosales5912 Před 3 lety

    Ver estos vídeos hace que mi cerebro se síenta mal

  • @root317
    @root317 Před 3 lety +1

    Congrats mate :) new sub btw :D

  • @chaitanyakhatri7538
    @chaitanyakhatri7538 Před 3 lety +1

    I am telling you this man dreams in code

  • @shubhamrana7831
    @shubhamrana7831 Před 3 lety

    Hey Kamil!! Can you make some videos on graph or tree queries. Like doing some heavy light decomposition!! Thanks!!

  • @shrad6611
    @shrad6611 Před 3 lety +2

    Happy teachers day errichto
    I learned a lot from you really you helped me alot
    Love from India ♥️♥️☺️

  • @jexad858
    @jexad858 Před 3 lety +1

    Tebrikler dostum çok iyisin. Daha iyisini yapabilirdin.

  • @pavankumarc6115
    @pavankumarc6115 Před 3 lety +3

    Could u make your facecam screen a little smaller so we can see the amazing code u r writing ❤️❤️

  • @ebu7
    @ebu7 Před 3 lety

    Plz make a video about far manager and how its setup and shortcut and full tutorial about it.
    Thanks.

  • @mortkebab2849
    @mortkebab2849 Před 3 lety

    I would like you to tell us about situations where your cp experience helped you to get a job.

  • @janimohammad9675
    @janimohammad9675 Před 3 lety +1

    Congratulations you are doing great🔥

  • @hamzaxvz
    @hamzaxvz Před 3 lety +3

    how is that easy :( ,i hope i get there one day, Congratsss

  • @ucam784
    @ucam784 Před 3 lety +1

    amazing =)))

  • @williamwambua7710
    @williamwambua7710 Před 3 lety +1

    errichto....when your code compiles and executes giving you the right answer..."NO WAY!!!!! " hahahaha

  • @samirpanday4898
    @samirpanday4898 Před 3 lety

    your background picture looks cool

  • @Vijay-ph4gb
    @Vijay-ph4gb Před 3 lety +3

    Have you ever participated in codevita

  • @abhranildas1828
    @abhranildas1828 Před 3 lety +4

    Wait a minute...
    Where is Genedy ???
    Isn't he participating?

    • @mj3967
      @mj3967 Před 3 lety +2

      38th place

    • @darshanvala9224
      @darshanvala9224 Před 3 lety

      @@mj3967 oh , what happened

    • @mj3967
      @mj3967 Před 3 lety

      I don't know.. anyways he will win the cup

    • @yolodoee8640
      @yolodoee8640 Před 3 lety

      There's no point of trying to win if you just need to qualify. That's probably what happened with Gennady and Petr. They know that they can get top 200.

  • @mussemulugetadejene9458

    I'm asking if there is a software that ahelp of eye glass and hearing aids can see and lissen sound of Jesus and devils oravideo camera software that both

  • @FatalRescue
    @FatalRescue Před 3 lety +1

    Do you currently work at a big N company? If not, why not??

    • @artit91
      @artit91 Před 3 lety +1

      because he is not a slave

  • @smitpatel6620
    @smitpatel6620 Před 3 lety +2

    Compare to this man I'm not born in programming world yet.

  • @rogerm4a1
    @rogerm4a1 Před 3 lety +3

    Best reaction starting at 9:30

  • @z4mot_519
    @z4mot_519 Před 3 lety +2

    Congrats man, what language are you using right now?!?

  • @mangai3599
    @mangai3599 Před 3 lety +1

    You are using Linux wow!

  • @ameisenweltbrasil7907
    @ameisenweltbrasil7907 Před 3 lety

    Olá sou do Brasil, você poderia ensinar a ter Netflix de graça para poder assistir séries de graça.

  • @alexpsgr7688
    @alexpsgr7688 Před 3 lety +1

    blablabla 123

  • @SaidKerimov
    @SaidKerimov Před 3 lety +2

    Your short videos were much more useful. Such long videos are also useful, but sometimes. Now most of your videos are very long and not educational unlike your short videos