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Replay of National High School Programming Contest 2020 - Preliminary

This is a replay of the contest hosted on . See details...

Combined Standings


The contest started on July 18, 2020 at 1:00 PM UTC and ran for 5 hours 30 minutes.


You can use C++11 GCC 7.4, C++14 GCC 8.3, C++17 GCC 9.2, C11 GCC 9.2, and 4 other programming languages in this contest.

Be fair, be honest. Plagiarism will result in disqualification. Judges’ decisions will be final.

This contest has ended.