Hi, Codeforces Users!!!
Register to NASA Space Apps Challenge, and win 2000$ + Visiting NASA's scientific center. Link in description: **https://www.spaceappschallenge.org** Deadline: 01.10.2020 (11:59 UTC +5)
NASA, CSA, CNES, JAXA, and ESA invite you to “Take Action” from home on October 2-4, as part of an entirely virtual celebration of our 9th annual hackathon.