Code Battle #2 Codingal Coding Competition

Code Battle is our monthly coding competition which happens on the 2nd Saturday of every month at 3:00 PM.  It is specifically designed for school students to help them prepare for IOI (International Olympiad in Informatics).

Competition Details –

Competition Date & Time – June 12, 2021 at 3 PM

Who should participate?

Students of Grade 8-12 across India can participate in the competition. The team size will consist of one member.  Any number of students from the same school can participate. It’s FREE for everyone to participate!


You will get 10 problems to solve in 2 hours using either C, C++, Java, or Python.
Each problem statement will have points associated with it.
Points increase as problems get more difficult.
The leader board will be updated in real-time and the student with the highest point will be the winner.

The winner will get Amazon voucher worth INR 2000
1st Runner Up will get Amazon voucher worth INR 1500 
2nd Runner Up will get Amazon voucher worth INR 1000  

All submissions are evaluated by the online judge. The problems will be partially graded, which means, you will be awarded points for passing each test case. There are no penalties for incorrect submissions. Feel free to submit as many solutions as you want, the best correct submission will be considered by the online judge. 

You can find all the past Code Battle problems on our platform. It is recommended to try solving the problems to understand how online judge works.