User contributions for Happyman25
Results for Happyman25 talk block log uploads logs
A user with 7 edits. Account created on 6 June 2015.
9 November 2018
- 23:3223:32, 9 November 2018 diff hist +74 m 2018 AIME I Problems/Problem 15 No edit summary
1 August 2018
15 July 2018
- 03:2803:28, 15 July 2018 diff hist 0 m 2018 AIME I Problems/Problem 12 →Solution 1: Typo
24 July 2017
- 01:5801:58, 24 July 2017 diff hist +4 m 2011 AMC 12B Problems/Problem 20 →Solution 2 (Algebra)
- 01:5701:57, 24 July 2017 diff hist −4 2011 AMC 12B Problems/Problem 20 →Solution 2 (Algebra)
4 February 2017
- 05:0905:09, 4 February 2017 diff hist −9 AoPS Wiki:Competition ratings No edit summary
21 December 2016
- 03:0103:01, 21 December 2016 diff hist +345 N 2002 IMO Shortlist Problems/N5 Created page with "==Problem== Let <math>m, n</math> are integers greater than <math>1</math>. <math>a_1, a_2, ... , a_n</math> are integers, and none is a multiple of <math>mn-1</math>. Show th..." current