Блог пользователя deepak2015

Автор deepak2015, 11 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.

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Looks like people are loosing their handles a lot :P

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mugurelionut becomes a Problem Tester.

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

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

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

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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.