Welcome!

We would like to invite you all to participate in Kurukshetra OPC 2013, a 5-hour acm-icpc style online programming competition, which is organized as a part of Kurukshetra 2013, the international techfest of College Of Engineering Guindy, India.

Date: 24th Jan 2013
Start time: 20:00 IST
Contest Duration : 5 hours
Contact : opc@kurukshetra.org.in

2013-01-26 08:59:48 Submissions! by cegprakash

Submissions are made open to all the problems!

2013-01-25 05:07:54 WINNERS by cegprakash

Congratulations to the winners!

1) Mohammad Hafiz Uddin - BUET, Bangladesh
2) Siddharth Bora - IIT Delhi, India
3) Sameer Jain - Delhi College of Engineering, India


2013-01-24 21:23:40 Top 10 by cegprakash

Top 10 in the current rank list send your Kid, Spoj id and college name to opc@kurukshetra.org.in

2013-01-24 20:32:44 Solutions OPEN by cegprakash

The solutions are made open. The solutions will be closed after 2 days and the submissions will be made open.

2013-01-24 20:30:51 Contest ended! by cegprakash


The contest has ended.

Please vote for the contest feedback here.

2013-01-24 19:46:38 O_o! by cegprakash

with no idea where Siddharth Bora was in the rank list, he got back his 2nd position in the ranklist!

2013-01-24 19:31:15 Solutions by cegprakash
All the solutions will be opened after 5 minutes of the end of the contest.

2013-01-24 19:20:14 Congrats!! by cegprakash

Mayank and Sameer finished all the problems! They are at #2 and #3

2013-01-24 18:49:03 What's happening? by cegprakash

Arijit Banerjee takes the #3 slot now

2013-01-24 18:45:23 by cegprakash

Mayank at #2
Sameer Jain climbs up to rank 3 from unknown position
Siddharth Bora moves to #4

2013-01-24 18:38:19 Congrats! by cegprakash

Mohammad Hafiz Uddin solved all the 8 problems
All eyes on Siddharth Bora

2013-01-24 18:07:33 Go Go Go! by cegprakash

Mohammad Hafiz Uddin gets back his first position by solving 7 problems

2013-01-24 17:59:56 Congrats! by cegprakash

Current status: Siddharth Bora acquires the #1 title

2013-01-24 17:27:37 Congrats! by cegprakash

Mohammad Hafiz Uddin is at #1 by solving 6 problems.

2013-01-23 23:30:49 hints by cegprakash


* Before starting to code, have a look at the input and time constraints.

* All the wrong submissions before the first correct submission to a problem will cost 20 penalty minutes.

* If you get any doubt, post in the comments. Be precise about your doubt.

* Don't post any ideas in comments.

* Read the comments. There may be hint(s).

* To get raised in the rank list faster, solve the problems which is successfully solved by most other users.

* The problems are not sorted in the order of difficulty.

* Check out this news page once in a while to get updates.

* The rank list will be updated once in every 3 minutes.

* Everyone's solutions will be visible after 5 minutes of the end of the contest.

* If you face any issues regarding the contest contact us.

2013-01-01 19:00:00 Contest type by cegprakash

Contest Rules

1) The contest is open to all the college students with valid ID card.

2) This is strictly an individual competition.

3) Participants should register here.
*Some users are unable to register at the moment. Don't panic. We are working on it.

New to SPOJ?
Practice some easy problems here

For queries/feedback : contact us





© Spoj.com. All Rights Reserved. Spoj uses Sphere Engine™ © by Sphere Research Labs.