If you are not sure what all these problems are about, check out our short introduction to competitive programming.
Your goal is to write a program, which prints correct answers for given inputs. You can create this program in an IDE or a text editor on your computer. Once it's ready, you can submit it on the website, where it will be tested by our automated judge system.
Before you can submit a program, have to complete a few steps,
Once you have your account active, you can login to the website and access submit form.
The submission process is simple, find a problem you wish to submit.
Click on the yellow paper plane button on the bottom right corner.
If the button does not appear, make sure you logged in and your email is confirmed.
Then you will see submission form with problem number field pre-populated.
Choose programming language you are using and enter program code in the field below.
Finally, click submit button on the bottom.
If everything is in order, you will see testing results page. It might take a few seconds or a minute for results to show up. Be patient.
Test result page shows, how many points you scored, how much time your program was executing and how much memory was used.