The 57th International Mathematical Olympiad 2016, 1st and 2nd selection stages - Tasks and Answers
The 57th International Mathematical Olympiad 1st and 2nd selection stages took place at Shota Rustaveli National Science Foundation on April 17-18, 2016. The events were organized by SRNSF.
Please see the following links: Tasks and Answers of the 1st and 2nd selection stages