Sphere Online Judge

Do You Like SPOJ?

6405998
total
submissions

132085
registered
users

2615
public
problems

10496
all
problems
2479
affiliated
institutions

1959
organized
contests

46
programming
languages


2011-11-10 09:30:24 NWERC 2011 Semi-Live online contest by Łukasz Kuszner
The open edition of NWERC 2011 will take place at 27 November 2011 10:30 (SPOJ time). Everyone is invited!

2011-08-29 20:17:37 HSPL starts on Monday, September 12 by Łukasz Kuszner
The fourth edition of the High School Programming League 2011/12 training session has started. The first problem set series starts on Monday, September 12. You are cordially invited to join the contest.

2011-06-21 16:48:09 Tests of internal mechanisms by japi
We are testing a new version of spoj engine. Please report here if you observe any incorrect behaviour of judging mechanism (like waiting too long for assesment of submission, varying execution times of equal source codes, internal errors, etc.). Thank you!

2011-05-02 16:54:49 Results of the High School Programming League 2010/2011 by Łukasz Kuszner

Top 5 contestants:
1 Damir Ferizovic Mječovita Srednja ©kola Bosanski Petrovac, Bosnia and Herzegovina
2 Bartosz Tarnawski Zespół Katolickich Szkół Ogólnokształc±cych nr 1 w Katowicach, Poland
3 Pavel Kunyavskiy Physico-technical Lyceum #1, Saratov, Russia
3 Marcin Smulewicz Liceum Ogólnokształc±ce im. Bolesława Prusa w Skierniewicach, Poland
5 Jano Hozza Spojena ©kola Novohradska, Slovakia
more ...

Top 3 schools:
1 Spojena ©kola Novohradska, Slovakia
   (coach: Ondrej Demáèek)
2 IV Liceum Ogólnokształc±ce im. Marii Skłodowskiej-Curie w Olsztynie, Poland
   (coach: Magda Burakowska)
3 Physico-technical Lyceum #1, Saratov, Russia
   (coach: Udalova Tatyana Lvovna)
more ...

2010-12-11 09:13:46 Interactive problems by Filip Wielewski
New kind of problems has been introduced on SPOJ - interactive problems that allow to talk with the judge! (sample problems: MSTRMND, KULE, PPP07D and NUMGUESS). Go here to find out more.

2010-10-24 22:53:29 A public contest at SPOJ by Łukasz Kuszner
The open edition of PolyProg Selection Contest 2010 will take place on Saturday, October 30th, from 13:00 till 18:00 SPOJ time. Everyone is invited!

2010-09-27 12:09:27 BBone an add-on for phpBB forums is available. by Łukasz Kuszner
The BBone allows to share source codes and provides the ability to compile and run them. Beside syntax highlighting, testing source codes against user input, it allows to create mini-contests for forum co-members. Read more ...

2010-07-26 13:54:57 New languages: Go and F# by Łukasz Kuszner
We are pleased to announce that the next two languages are available, please enjoy!

2010-07-19 19:49:26 Ideone.com major upgrade. by Łukasz Kuszner
The most important new features available for Ideone users are:

  • management panel, where users can view and group their pastes;
  • personalized access to Ideone API;
  • public folders, which allow to publish and share a group of pastes at one go.

2010-04-16 23:02:36 Useful tools by Filip Wielewski
They are described on our facebook page:
Users' stats
Another good users' stats
SPOJ Rank Tracker - Firefox Add-on

2010-03-23 00:12:32 SPOJ Backup Tool by Filip Wielewski
Backup your solutions! Find out more on our facebook site.

2010-03-23 00:09:00 Problems Classification by Filip Wielewski
Read about Problems Classification tools on our facebook site.

2009-12-21 08:57:09 Ideone.com by Filip Wielewski
Ideone.com - new project based on SPOJ Engine - has just started. Ideone.com is a pastebin, but a pastebin like no other on the Internet. More accurate expression would be online mini IDE and debugging tool. It allows to execute code with custom input data in 38 programming languages and to share it with friends and teammates. We hope you find it useful!

2009-10-19 02:24:19 New language: Erlang by Filip Wielewski
We are pleased to announce that next language is available on SPOJ: this time it's Erlang.

2009-10-12 22:08:44 New language: Scala by Filip Wielewski
From now on Scala language is available. Please remember that compilation of solutions in Scala takes even 1-2 minutes and that Scala interpreter needs about 1.5 seconds to start.

2009-09-22 13:16:22 Languages on SPOJ by Filip Wielewski
New language is available: TCL. Many other languages (i.e. their compilers) were updated - please report any bugs on forum: Bugs.

2009-09-14 20:10:39 Major upgrade by Robert Janczewski
SPOJ is undergoing major upgrade of almost all its languages. This may cause some problems, which should disappear within 1-2 days. We are sorry for the inconvenience.

2009-08-12 20:21:15 Scarky by Filip Wielewski
We are delighted to announce the opening of the new portal based on the SPOJ Engine. With Scarky.com you can place programming challenges and other riddles directly on your site!

2009-07-21 12:38:19 Advanced user statistics by Adrian Kosowski
We recommend this on-line tool (by VNOI Team) for visualizing the activity of SPOJ users.

2009-06-11 16:20:01 SPOJ Rank Tracker by Michał Małafiejski
We recommend SPOJ Rank Tracker Beta 1.01 by Abhishek Mishra, see website.

2009-05-30 10:41:27 Fudan University Local Contest #1 by Adrian Kosowski
Fudan University Local Contest #1 will be held on June 6, 2009, between 09:00 and 14:00 SPOJ time. Everyone is invited to participate!

2009-02-05 00:09:02 Challenge 24 Electronic Contest Practice by Jacek D±browski
If you are not afraid of extreme programming challenges, try your luck at www.challenge24.org! You can practice with the Electronic Problemsets from the previous year at challenge24.spoj.pl.

2009-01-07 22:37:40 MIT Individual Contest 2008 by Adrian Kosowski
The open edition of MIT Individual Contest 2008 will take place on Sunday, January 18th, from 18:00 to 23:00 SPOJ time. Everyone is cordially invited to participate!

2008-09-17 01:05:19 A new long-term contest at SPOJ! by Łukasz Kuszner
We are delighted to announce a new international programming contest, addressed first of all to high school students: High School Programming League 2008/2009. The contest will consist of 7 problem sets, each lasting about 5 weeks. The 1st problem set starts on September 20 at 12:00 SPOJ time. You are cordially invited to participate!

2008-06-10 23:57:03 A marathon contest at SPOJ by Adrian Kosowski
The 2008 VNOI Marathon will run for 3 months, starting from June 14. The base language of the contest is Vietnamese, but English versions of the problems will also be available throughout the contest. (The practice session before the contest is in Vietnamese, only.)

2008-05-01 18:47:30 Open Contest 2008 by Adrian Kosowski
We are delighted to announce the 2008 edition of Open Contest which will last from May 3 till May 20!

2008-01-19 13:52:23 A public contest at SPOJ by Adrian Kosowski
The open edition of MIT 1st Team Contest 2007 will take place on Sunday, February 3rd, from 18:00 till 23:00 SPOJ time. Everyone is invited!

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