Topcoder Open is back! The first round will be 1A:

Time: 12:00 noon EDT Saturday, April 1, 2017

As usual top 250 active coder will advance to Round 2 directly. We will announce the list of coder a bit later, at this time you can check this blog: https://www.topcoder.com/blog/next-algorithm-track-automatic-berths/

You can find rules this year with the schedule here: https://tco17.topcoder.com/algorithm/rules/