Блог пользователя deepak2015

Автор deepak2015, 9 лет назад, По-английски

As always, the long contests will start on first Friday of every month and last for 10 days. This ensures that two weekends are covered.

The July 2015 Algorithm Challenge will be taking place on http://www.codechef.com/JULY15.

Here are the details:

Date: 3rd July 2015 to 13th July 2015

Duration: 10 days

Problems: 9 binary problems of varying difficulty levels + 1 challenge problem.

Problem Setters:

Problem Tester:

Mugurel Ionut Andreica (mugurelionut)

Editorialist:

Lalit Kundu (darkshadows)

Russian Translator:

Sergey Kulik (CherryTree)

Mandarin Translator:

Gedi Zheng (gediiiiiii)

Contest Admin:

Praveen Dhinwa (PraveenDhinwa)

It promises to deliver on an interesting set of algorithmic problems with prizes up for grabs. The contest is open for all and those, who are interested, are requested to register in order to participate.

Check out the local time in your City/Time Zone here.

Good Luck! Hope to see you all on the scoreboard.

  • Проголосовать: нравится
  • +38
  • Проголосовать: не нравится

»
9 лет назад, # |
  Проголосовать: нравится +4 Проголосовать: не нравится

Looks like people are loosing their handles a lot :P

»
9 лет назад, # |
  Проголосовать: нравится +36 Проголосовать: не нравится

mugurelionut becomes a Problem Tester.

Is he finally fed up with competing with North Korean cheaters? =)

  • »
    »
    9 лет назад, # ^ |
      Проголосовать: нравится +24 Проголосовать: не нравится

    He's also a setter, of the challenge problem. So he did compete on the challenge problem, in a sense.

    I'm imagining the checker of the challege problem to contain something like "IF COUNTRY == NK && TESTING == FINAL: BAN"

  • »
    »
    9 лет назад, # ^ |
      Проголосовать: нравится +16 Проголосовать: не нравится

    may be they cheat because they get jailed/executed if they don't do well in contests :P

»
9 лет назад, # |
Rev. 2   Проголосовать: нравится +3 Проголосовать: не нравится

Vasia Antoniuk has codeforces handle!!
http://codeforces.net/profile/Antoniuk
UPD: He is last problem setter

»
9 лет назад, # |
  Проголосовать: нравится +1 Проголосовать: не нравится

I can only see 8 problems, but from this post there are 10 of them. Where are the last 2 problems?

  • »
    »
    9 лет назад, # ^ |
      Проголосовать: нравится +14 Проголосовать: не нравится

    They do this sometimes. Probably will add the last 2 problems in 1-2 days.

  • »
    »
    9 лет назад, # ^ |
      Проголосовать: нравится +13 Проголосовать: не нравится

    Sometime they add more problems as the contest progress :)

  • »
    »
    9 лет назад, # ^ |
      Проголосовать: нравится 0 Проголосовать: не нравится

    One of them had a mistake, found a day before the contest, so it got delayed; it looks like it could be up today or tomorrow. The other... well, let's hope it will get added.

    So far, you can focus on solving my problem :D

  • »
    »
    9 лет назад, # ^ |
      Проголосовать: нравится 0 Проголосовать: не нравится

    One problem has been added

»
9 лет назад, # |
  Проголосовать: нравится 0 Проголосовать: не нравится

I am struggling with this solution for Rohith and Circles problem. Particularly, I do not understand where the line yl=(.25*((1.0/r4)-(1.0/r3)))-rs; comes from. (This is the y-coordinate of leftmost circle after transformation).

Maybe someone can help me to figure out this? Thanks.