NBPhO 2021
Saturday, May 8th 2021, 10:00-15:00 (UTC+3).
Exact competition time: 10:28-15:28.
Problems
Problems published on May 8th, 2021 at 10:28 o’clock (UTC+3).
- Problems in English
- Problems in Estonian (Eesti)
- Problems in Finnish (Suomi)
- Problems in Latvian (Latviesu)
- Problems in Swedish (Svenska)
- Problems in Russian (Pусский)
- Problems in Romanian (Română)
- Problems in Serbian (Српски)
- Problems in Arabic (عربى)
- Problems in Polish (Polskie)
- Problems in Azerbaijani (Azərbaycan)
- Problems in Vietnamese (Tiếng Việt)
Solutions
- Solutions in English (updated on May 18th 13:47)
Small corrections to the solutions (May 18th 13:47)
Grading schemes added (May 11th 08:40).
Grading schemes updated (May 11th 11:17).
Small correction to grading scheme (May 11th 16:10)
Results
- Final results (published on May 13th 14:31)
Unofficial contestants added (May 21st 11:08)