National High School Programming Contest 2020 - Mock Contest
This contest has ended. It had started on and ran for 3 hours.
You can use C++11 GCC 7.4, C++14 GCC 8.3, C++17 GCC 9.2, C11 GCC 9.2, and 3 other programming languages PyPy 7.1 (2.7), Python 2.7, and Python 3.7 in this contest.
Be fair, be honest. Plagiarism will result in disqualification. Judges’ decisions will be final.