# User contributions

- 09:30, 29 December 2020 (diff | hist) . . (+1) . . 2013 USAMO Problems/Problem 1 (→Solution 4) (current)
- 09:30, 29 December 2020 (diff | hist) . . (-9) . . 2013 USAMO Problems/Problem 1 (→Solution 4)
- 05:09, 8 December 2020
(diff | hist) . .
**(+3,071)** . . 1994 USAMO Problems/Problem 1 (Added a 3rd Solution) (current) - 05:11, 24 November 2020 (diff | hist) . . (+33) . . 1998 USAMO Problems (→Problem 3) (current)
- 10:37, 10 August 2020 (diff | hist) . . (0) . . User:Rusczyk (→User Count)
- 10:35, 10 August 2020 (diff | hist) . . (+13) . . 2015 USAMO Problems/Problem 3 (→Solution) (current)
- 10:09, 10 August 2020 (diff | hist) . . (+6) . . 2015 USAMO Problems/Problem 3 (→Solution)
- 10:08, 10 August 2020 (diff | hist) . . (+2) . . 2015 USAMO Problems/Problem 3 (→Solution)
- 04:21, 7 August 2020 (diff | hist) . . (+16) . . 2013 USAMO Problems/Problem 1 (→Solution 4)
- 04:20, 7 August 2020 (diff | hist) . . (+162) . . 2013 USAMO Problems/Problem 1 (→Solution 4)
- 11:28, 6 August 2020
(diff | hist) . .
**(+3,377)** . . 2013 USAMO Problems/Problem 1 (→Solution 4) - 09:42, 6 August 2020
(diff | hist) . .
**(+776)** . . 2013 USAMO Problems/Problem 1 (→Solution 4) - 11:50, 5 August 2020 (diff | hist) . . (+1) . . 2016 AMC 10A Problems/Problem 4 (→Solution) (current)
- 11:49, 5 August 2020 (diff | hist) . . (+22) . . 2013 USAMO Problems/Problem 1 (→Solution 4)
- 11:49, 5 August 2020 (diff | hist) . . (+403) . . 2013 USAMO Problems/Problem 1 (→Solution 4)
- 10:47, 5 August 2020 (diff | hist) . . (+209) . . 2013 USAMO Problems/Problem 1 (→Solution 4)
- 08:47, 5 August 2020 (diff | hist) . . (-141) . . 2013 USAMO Problems/Problem 1 (→Solution 4)
- 01:02, 4 August 2020
(diff | hist) . .
**(+2,732)** . . 2013 USAMO Problems/Problem 1 - 00:05, 4 August 2020 (diff | hist) . . (+22) . . 2013 USAMO Problems/Problem 5 (current)
- 23:50, 3 August 2020 (diff | hist) . . (+3) . . m 2013 USAMO Problems/Problem 3 (current)
- 23:50, 3 August 2020 (diff | hist) . . (+3) . . m 2013 USAMO Problems/Problem 5 (→Solution)
- 23:49, 3 August 2020 (diff | hist) . . (+1) . . m 2013 USAMO Problems/Problem 5 (→Solution)
- 23:48, 3 August 2020 (diff | hist) . . (+5) . . m 2013 USAMO Problems/Problem 5 (→Solution)
- 23:45, 3 August 2020 (diff | hist) . . (+22) . . 2013 USAMO Problems/Problem 6 (→Solution) (current)
- 10:55, 25 June 2020 (diff | hist) . . (-66) . . 2014 USAMO Problems/Problem 6 (→Solution) (current)
- 10:53, 25 June 2020 (diff | hist) . . (+57) . . 2014 USAMO Problems/Problem 6 (→Solution)
- 10:53, 25 June 2020 (diff | hist) . . (+59) . . 2014 USAMO Problems/Problem 6 (→Solution)
- 10:55, 17 June 2020 (diff | hist) . . (-13) . . m 1989 IMO Problems/Problem 5 (Fixed LaTeX errors.) (current)
- 10:54, 17 June 2020 (diff | hist) . . (-2) . . 1989 IMO Problems/Problem 5 (→Problem)
- 10:51, 17 June 2020 (diff | hist) . . (0) . . 1989 IMO Problems/Problem 5
- 10:46, 17 June 2020
(diff | hist) . .
**(+519)** . . N 1989 IMO Problems/Problem 5 (Created page with "==Problem== Let <math>n\geq3</math> and consider a set <math>E</math> of <math>2n − 1</math> distinct points on a circle. Suppose that exactly <math>k</math> of these points...") - 10:36, 17 June 2020 (diff | hist) . . (+103) . . N 1989 IMO Problems/Problem 3 (Created page with "Determine all integers <math>n>1</math> such that <cmath>\dfrac{2^n+1}{n^2}</cmath> is also an integer.") (current)
- 01:55, 2 May 2020 (diff | hist) . . (+192) . . 1962 AHSME Problems/Problem 30 (current)
- 11:44, 20 August 2019 (diff | hist) . . (-1) . . m 2019 AIME I Problems/Problem 15 (→Solution 5 (Quick))
- 11:41, 20 August 2019 (diff | hist) . . (+1) . . m 2019 AIME I Problems/Problem 15 (→Solution 5 (Lazy))