Programming Challenges

Here is a list of resources to hone your skill in solving algorithmic and mathematical challenges. Many of these sites host frequent contests which you can participate in.

PA = Problem Archive, a site that has an archive of problems (sometimes from past contests).
OJ = Online Judge, a site that has the ability to judge solutions to their problems, either based on actual source code or output data.
WC = Weekly Contest, a site that frequently holds online contests, perhaps a couple of times a month.
AC = Annual Contest, a site that infrequently holds online contests, perhaps a couple of times a year.

There are a huge amount of site on the internet offering programming challenges. If you have one which is not on the list, feel free to let us know through the contact form.

This site uses cookies.