http://codeforces.net/contest/670/submission/17738294

I just wanna know why??

hello cf !

what the hell problemset standing

every thing is banish (delete) ! :|

!......!

!.o....o.!

!..........!

! ____ !

!......!

Hello CF!

There's a long queue of In queue ! what's the problem!? O_o

tnQ for your attention!!

Hi everybody !

I got Time limit exceeded on test 5 on D — Mr. Kitayuta's Colorful Graph this is my code please help me.

tnQ! :)

Hello !

I found this bug :

MRedor register twice !

THANKS for your attention :)

GOOD BYE

Hello!

I have problem with this problem (:D !!) here is my submission

Thanks for your attention!

GOOD BYE !

Hello Codeforces :)

user : Majid in this contest Codeforces Round 284 (Div. 2) cheats ! these codes : 9258866 and 9258928

because he change his code in 16 seconds (light speed !!) !! and tabs of the code have problem ! he cheats many time and he have many accounts. I don't know any way I want to share it with CodeforcesPolice and all of codeforces users.

UPD 1 : UPD 2 :

Thanks for your attention :)

Hello !

mamadak codefork

see these two graphs and the rank in bayan warm up (in graph) and the rank in contest standing !!

The rank of mamadak in graph is 255 but his/her rank in contest's standing is 1990 !!

The rank of codefork in both graph and contest's standing is 1661 !!

Note : codefork ranking is better than mamadak but mamadak got +264 but codefork got -16

Hello !

Codeforces Round #270 for which division?

no division (:p) or both of them :) ?!

UDP: and unusual duration (2:30) why?! is there any surprise ?

Hello!

I want to solve this problem but got Wrong answer on test 2 but why?!

link of the problem : http://codeforces.net/gym/100169/problem/D

link of code : http://paste.ubuntu.com/8370362/

Thanks for your attention :)

Hello !

I have a question :

how to use LaTeX?

and what is that?

Hello!

I want to solve this problem and this is my submission : http://codeforces.net/contest/416/submission/6864694 and problem : Booking System http://codeforces.net/problemset/problem/416/C

why my code got RE on test 9?

Thanks for Your ATTENTION !

HELLO!

Do you know any ai competition site ? (online ai programming)?

if you know some sites tell us!

Thanks for YOUR ATTENTION !

Hello !

I want to solve this problem but got WA on test 45

I use DFS and this is my code : http://paste.ubuntu.com/7587811/

what's Wrong ? please Help me!

Thank you!

Hello Everyone!

I Think Problem D in Div 2 RD225 = problem B in Div 1 RD225 too hard!!! because just 46 person got AC (2 person in Div 2 & 44 person in Div 1 !!)

and if you have some algorithm for this problem that got AC please share it here!

HELLO EVERYBODY!

I have a problem with topcoder contest applet:

Application Error

Unable to launch the application.

Name" Competition Arena

Publishe : Topcoder , Inc.

Location : http://www.topcoder.com

detailes :

java.io.FileNotFoundException: http://www.topcoder.com/contest/classes/7.0/arena-client-7.0.6.jar at sun.reflect.GeneratedConstructorAccessor2.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection$6.run(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection$6.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at sun.net.www.protocol.http.HttpURLConnection.getChainedException(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) at com.sun.deploy.net.BasicHttpRequest.doRequest(Unknown Source) at com.sun.deploy.net.BasicHttpRequest.doGetRequestEX(Unknown Source) at com.sun.deploy.cache.ResourceProviderImpl.checkUpdateAvailable(Unknown Source) at com.sun.deploy.cache.ResourceProviderImpl.isUpdateAvailable(Unknown Source) at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source) at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source) at com.sun.javaws.LaunchDownload$DownloadTask.call(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.io.FileNotFoundException: http://www.topcoder.com/contest/classes/7.0/arena-client-7.0.6.jar at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) at java.net.HttpURLConnection.getResponseCode(Unknown Source) ... 11 more

with JAVA 7 in windows 8

PLZ help me!

Thanks.

GOOD BYE.

HELLO EVERYBODY!

HAPPY NEW YEAR!!

Hello Everyone!

I want to know : What books do you recommend for algorithms and programming.

I'm a student and want to know that;

GOODBYE

Hello all! :)

Why we don't have any contest in this week???