User contributions
- 12:47, 5 April 2019 (diff | hist) . . (+369) . . Gmaas
- 12:41, 5 April 2019 (diff | hist) . . (+69) . . Gmaas
- 14:15, 11 November 2018 (diff | hist) . . (-1) . . 2011 AMC 10B Problems/Problem 25 (a/2-1 is very different from (a-1)/2)
- 16:30, 31 December 2017 (diff | hist) . . (-247) . . 2018 USAMO (Replaced content with "Not happening yet.")
- 16:50, 5 December 2017 (diff | hist) . . (+265) . . N 2018 USAMO (Created page with "The USAMO 2018 is a competition selected out of the highest scorers on the AIME and AMC10/12. This competition shall take place on April 18-19, 2018. It should be a bit hard f...")
