yashar_sb_sb's blog

By yashar_sb_sb, history, 3 years ago, In English

http://codeforces.com/contest/181/virtual
This doesn't work for me.

It says "Only Div.2 users can register on this round."

But as it's just a virtual participation, there shouldn't be any restrictions on participant's rating.

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By yashar_sb_sb, history, 4 years ago, In English

Please help me. I want to be able to participate in SRM 724.

I got this error when trying to launch topcoder arena.

Exception in thread "main" java.lang.UnsupportedClassVersionError: net/sourceforge/jnlp/runtime/Boot : Unsupported major.minor version 52.0
	at java.lang.ClassLoader.findBootstrapClass(Native Method)
	at java.lang.ClassLoader.findBootstrapClassOrNull(ClassLoader.java:1073)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:414)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:412)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:312)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)

I'm running it on Achlinux using icedtea-web

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By yashar_sb_sb, history, 4 years ago, In English

When I try to use the Codeforces API it sends this message:

503 Service Temporarily Unavailable

When will it be up and running again?

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By yashar_sb_sb, history, 4 years ago, In English

My city is called "Urmia" and it's not called "Orūmīyeh". (some people mistakingly write it as Orūmīyeh but it's not the right way to write it.)

But i see that its name has been changed from "Urmia" to "Orūmīyeh" in codeforces.

For the proof this is a wikipedia article about the city "Urima".

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By yashar_sb_sb, 6 years ago, In English

What are good projects for final-year CS which would help one to get better at competitive programming?

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By yashar_sb_sb, 7 years ago, In English

How to add Ghosts in GYM and Group contests?

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By yashar_sb_sb, 7 years ago, In English

Hi.
I'm interested in having blitz contests. Which has 1 hour time and this score distribution: 500-500-500-500-500.
Is there any other one interested in such contests?

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By yashar_sb_sb, 7 years ago, In English

Is there any other high quality contests like CF and TC?

And what's their specifications, advantages and disadvantages.

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By yashar_sb_sb, 7 years ago, In English

which academic discipline corresponds to what we do at programming contests?

contests like codeforces, topcoder, google codejam, ICPC and other similar contests.

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By yashar_sb_sb, 7 years ago, In English
  • Hi Everybody.
  • I think most of Div2 participants have this questions in their minds.
  • Div2 participants will be happy if professionals show the way to go.
  • How to be a good competitive programmer?
  • Where to start?
  • What to study?
  • How to study?
  • Thanks in advance for your help.

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