User contributions
- 13:16, 16 January 2022 (diff | hist) . . (+134) . . 2005 AMC 12B Problems/Problem 25 (→Solution 2)
- 16:21, 3 May 2021 (diff | hist) . . (-19) . . 1988 AIME Problems/Problem 14 (→Solution 4(the best solution)) (current)
- 17:49, 6 March 2021 (diff | hist) . . (+103) . . 2012 AIME I Problems/Problem 3 (→Solution 2)
- 13:11, 18 August 2020 (diff | hist) . . (+94) . . 2019 IMO Problems/Problem 1
- 12:53, 4 June 2020 (diff | hist) . . (+10) . . 2011 AIME II Problems/Problem 10 (→Solution 2)
- 13:25, 2 June 2020 (diff | hist) . . (+5) . . m 2019 AIME I Problems/Problem 15 (→Solution 5 (Easy))
- 17:40, 11 December 2019 (diff | hist) . . (+1) . . 2009 AIME I Problems/Problem 10 (→Solution 2)
- 13:22, 22 August 2019 (diff | hist) . . (+2) . . AoPS Wiki:Competition ratings (→China TST)
- 19:54, 13 April 2019 (diff | hist) . . (-3) . . Joining an ARML team (→Montgomery (Montgomery County, MD))
- 08:32, 18 June 2018 (diff | hist) . . (+9) . . 2017 IMO Problems/Problem 3 (→Solution)
- 20:21, 16 June 2018 (diff | hist) . . (+7) . . N South African Mathematics Olympiad (omg)