User contributions
- 02:13, 29 October 2020 (diff | hist) . . (+306) . . 2020 USOJMO Problems/Problem 4 (→Solution 3 (Angle-Chasing))
- 21:03, 1 August 2020 (diff | hist) . . (0) . . 2018 AMC 10B Problems/Problem 20 (→Solution 4 (Algebra))
- 21:03, 1 August 2020 (diff | hist) . . (-264) . . 2018 AMC 10B Problems/Problem 20 (→Solution 4 (Algebra))
- 21:01, 1 August 2020 (diff | hist) . . (+264) . . 2018 AMC 10B Problems/Problem 20 (→Solution 3 (Algebra))
- 12:46, 1 August 2020 (diff | hist) . . (+4) . . 2018 AIME II Problems/Problem 15 (→Solution 2)
- 12:46, 1 August 2020 (diff | hist) . . (+4) . . 2018 AIME II Problems/Problem 15 (→Solution 2)
- 02:09, 1 August 2020 (diff | hist) . . (+1,862) . . 2018 AIME II Problems/Problem 15 (→Solution)
- 18:01, 27 July 2020 (diff | hist) . . (+1,290) . . 2017 USAJMO Problems/Problem 3 (→Solution 3)
- 10:40, 3 December 2019 (diff | hist) . . (+944) . . 2019 AMC 10B Problems/Problem 24 (→Solution 2)
- 10:32, 28 September 2019 (diff | hist) . . (-10) . . 2019 AIME II Problems/Problem 1 (→Solution 4)
- 10:30, 28 September 2019 (diff | hist) . . (+360) . . 2019 AIME II Problems/Problem 1 (→Solution 3 (Very quick))
- 11:31, 17 March 2019 (diff | hist) . . (+485) . . 2019 AIME I Problems/Problem 15 (→Solution 3)
- 08:48, 16 March 2019 (diff | hist) . . (0) . . m 2012 AIME I Problems/Problem 13 (→Solution 4)
- 13:25, 12 March 2019 (diff | hist) . . (+2) . . 2012 AIME I Problems/Problem 13 (→Solution 4)
- 13:22, 12 March 2019 (diff | hist) . . (+724) . . 2012 AIME I Problems/Problem 13 (→Solution 4)
- 12:40, 12 March 2019 (diff | hist) . . (+1,364) . . 2012 AIME I Problems/Problem 13 (→Solution 3)
- 10:35, 10 March 2019 (diff | hist) . . (0) . . m 2018 AIME II Problems/Problem 12 (→Solution 4)
- 10:34, 10 March 2019 (diff | hist) . . (+843) . . 2018 AIME II Problems/Problem 12 (→Solution 3 (With yet another way to get the middle point))
- 12:36, 5 March 2019 (diff | hist) . . (+51) . . m 2017 USAJMO Problems/Problem 3 (→Solution 3)
- 12:26, 5 March 2019 (diff | hist) . . (+2,222) . . 2017 USAJMO Problems/Problem 3 (→Solution 2)
- 06:43, 1 February 2019 (diff | hist) . . (-2) . . 2010 AIME I Problems/Problem 15 (→Solution 3)
- 06:43, 1 February 2019 (diff | hist) . . (+630) . . 2010 AIME I Problems/Problem 15 (→Solution 3)
- 12:29, 31 January 2019 (diff | hist) . . (+304) . . 2011 AIME II Problems/Problem 14 (→Solution 4( Better explanation of Solution 3))
- 08:45, 31 January 2019 (diff | hist) . . (+2) . . m 2001 AIME I Problems/Problem 6 (→Solution 7 Recursion formula for the brain dead)
- 12:55, 30 January 2019 (diff | hist) . . (+40) . . m 2001 AIME I Problems/Problem 6 (→Solution 7 Recursion formula for the brain dead)
- 12:43, 30 January 2019 (diff | hist) . . (+172) . . m 2001 AIME I Problems/Problem 6 (→Solution 7 Recursion formula for the brain dead)
- 12:38, 30 January 2019 (diff | hist) . . (+935) . . 2001 AIME I Problems/Problem 6 (→Solution 6)
- 13:40, 28 January 2019 (diff | hist) . . (+252) . . 2000 AIME II Problems/Problem 10 (→Solution)
- 05:54, 28 January 2019 (diff | hist) . . (0) . . 2008 AIME II Problems/Problem 14 (→Solution 4)
- 05:54, 28 January 2019 (diff | hist) . . (+1) . . 2008 AIME II Problems/Problem 14 (→Solution 4)
- 05:53, 28 January 2019 (diff | hist) . . (+3) . . m 2008 AIME II Problems/Problem 14 (→Solution 4)
- 05:52, 28 January 2019 (diff | hist) . . (+936) . . 2008 AIME II Problems/Problem 14 (→Solution 3)
- 16:20, 26 January 2019 (diff | hist) . . (-13) . . 2015 AIME II Problems/Problem 15 (→Solution 5 (Easy computation))
- 16:20, 26 January 2019 (diff | hist) . . (0) . . 2015 AIME II Problems/Problem 15 (→Solution 4 (Easy computation))
- 16:19, 26 January 2019 (diff | hist) . . (0) . . m 2015 AIME II Problems/Problem 15 (→Solution 5 (Easy computation))
- 16:18, 26 January 2019 (diff | hist) . . (-79) . . 2015 AIME II Problems/Problem 15 (→Solution 5 (Easy computation))
- 16:15, 26 January 2019 (diff | hist) . . (+2,170) . . 2015 AIME II Problems/Problem 15 (→Solution 4)
- 13:46, 26 January 2019 (diff | hist) . . (+1) . . 2015 AIME II Problems/Problem 15 (→Solution 1)
- 03:01, 26 January 2019 (diff | hist) . . (+4) . . m 2018 AIME II Problems/Problem 13 (→Solution 6 Elementary Probability)
- 02:55, 26 January 2019 (diff | hist) . . (+2,060) . . 2018 AIME II Problems/Problem 13 (→Solution 5 quick cheat)
- 02:22, 26 January 2019 (diff | hist) . . (-1) . . m 2018 AIME II Problems/Problem 13 (→Solution5 5 quick cheat)
- 02:21, 26 January 2019 (diff | hist) . . (+677) . . 2018 AIME II Problems/Problem 13 (→Solution 4)
- 05:51, 25 January 2019 (diff | hist) . . (+187) . . 2018 AMC 12B Problems/Problem 22 (→Solution)
- 03:28, 25 January 2019 (diff | hist) . . (-424) . . 2018 AMC 12B Problems/Problem 13 (→Solution 5 Lazy solution)
- 03:26, 25 January 2019 (diff | hist) . . (+423) . . 2018 AMC 12B Problems/Problem 13 (→Solution 4)
- 22:48, 24 January 2019 (diff | hist) . . (+813) . . 2017 AMC 12B Problems/Problem 23 (→Solution)
- 08:12, 24 January 2019 (diff | hist) . . (+1) . . 2018 AMC 12A Problems (→Problem 24)
- 08:11, 24 January 2019 (diff | hist) . . (-1) . . 2018 AMC 12A Problems (→Problem 24)
- 08:06, 24 January 2019 (diff | hist) . . (0) . . 2017 AMC 10B Problems/Problem 15 (→Solution 4)
- 08:05, 24 January 2019 (diff | hist) . . (+304) . . 2017 AMC 10B Problems/Problem 15 (→Solution 3)
- 11:05, 22 January 2019 (diff | hist) . . (+73) . . 2018 AMC 10B Problems/Problem 25 (→Solution 1)
- 11:02, 22 January 2019 (diff | hist) . . (+191) . . 2018 AMC 10B Problems/Problem 25 (→Solution 1)
- 13:07, 21 January 2019 (diff | hist) . . (+332) . . 2008 AMC 12B Problems/Problem 25 (→Solution)
- 01:37, 20 January 2019 (diff | hist) . . (+1) . . m 1996 AHSME Problems/Problem 25 (→Solution 2B (Slightly less computation))
- 01:37, 20 January 2019 (diff | hist) . . (+12) . . m 1996 AHSME Problems/Problem 25 (→Solution 2B (Slightly less computation))
- 01:36, 20 January 2019 (diff | hist) . . (+35) . . m 1996 AHSME Problems/Problem 25 (→Solution 2B (Slightly less computation))
- 01:34, 20 January 2019 (diff | hist) . . (+35) . . 1996 AHSME Problems/Problem 25 (→Solution 2B (Slightly less computation))
- 01:16, 20 January 2019 (diff | hist) . . (+698) . . 1996 AHSME Problems/Problem 25 (→Solution 2 (Geometric))
- 06:22, 16 January 2019 (diff | hist) . . (+587) . . 2018 AIME II Problems/Problem 3 (→Solution)
- 15:04, 15 January 2019 (diff | hist) . . (+235) . . 2013 AIME II Problems/Problem 15 (→Solution 1)
- 11:24, 15 January 2019 (diff | hist) . . (+1) . . m 2014 AIME II Problems/Problem 12 (→Solution 3)
- 11:23, 15 January 2019 (diff | hist) . . (0) . . m 2014 AIME II Problems/Problem 12 (→Solution 3)
- 11:23, 15 January 2019 (diff | hist) . . (+662) . . 2014 AIME II Problems/Problem 12 (→Solution 2)
- 11:12, 15 January 2019 (diff | hist) . . (+148) . . 2014 AIME II Problems/Problem 12 (→Solution 2)
- 06:10, 15 January 2019 (diff | hist) . . (+1,017) . . 2015 AIME I Problems/Problem 13 (→Solution 4)
- 13:29, 14 January 2019 (diff | hist) . . (+274) . . 2016 AIME I Problems/Problem 12 (→Solution)
- 08:53, 14 January 2019 (diff | hist) . . (+213) . . 2018 AIME II Problems/Problem 12 (→Solution 1)
- 10:26, 11 January 2019 (diff | hist) . . (+376) . . 2008 AMC 12B Problems/Problem 23 (→Solution 3)
- 10:05, 11 January 2019 (diff | hist) . . (+3) . . 2007 UNCO Math Contest II Problems/Problem 4
- 10:04, 11 January 2019 (diff | hist) . . (-2) . . 2007 UNCO Math Contest II Problems/Problem 4 (→Solution)
- 10:04, 11 January 2019 (diff | hist) . . (+3) . . 2007 UNCO Math Contest II Problems/Problem 4 (→Solution)
- 02:25, 11 January 2019 (diff | hist) . . (-1) . . 1970 AHSME Problems/Problem 14 (→Problem)
- 18:40, 3 January 2019 (diff | hist) . . (+1) . . m 2000 USAMO Problems/Problem 2 (→Solution 2) (current)
- 14:58, 23 October 2018 (diff | hist) . . (+7) . . 1999 AIME Problems/Problem 14 (→Solution 2)
- 14:18, 23 October 2018 (diff | hist) . . (+181) . . 1999 AIME Problems/Problem 14 (→Solution 2)
- 01:57, 3 October 2018 (diff | hist) . . (+1,465) . . 2001 IMO Problems/Problem 5 (→Solution)
- 18:50, 10 September 2018 (diff | hist) . . (+28) . . 2000 USAMO Problems/Problem 2 (→Solution 2)
- 18:47, 10 September 2018 (diff | hist) . . (-32) . . 2000 USAMO Problems/Problem 2 (→Solution 2)
- 05:17, 10 September 2018 (diff | hist) . . (-73) . . 2000 USAMO Problems/Problem 2 (→Solution 2)
- 04:30, 10 September 2018 (diff | hist) . . (0) . . 2000 USAMO Problems/Problem 2 (→Solution 2)
- 04:29, 10 September 2018 (diff | hist) . . (+35) . . 2000 USAMO Problems/Problem 2 (→Solution 2)
- 04:27, 10 September 2018 (diff | hist) . . (-1) . . 2000 USAMO Problems/Problem 2 (→Solution 2)
- 04:26, 10 September 2018 (diff | hist) . . (+1,732) . . 2000 USAMO Problems/Problem 2 (→Solution)
- 03:58, 8 September 2018 (diff | hist) . . (0) . . 2014 IMO Problems/Problem 3 (→Solution) (current)
- 03:31, 8 September 2018 (diff | hist) . . (+3) . . 2014 IMO Problems/Problem 3 (→Solution)
- 03:22, 8 September 2018 (diff | hist) . . (0) . . 2014 IMO Problems/Problem 3 (→Solution)
- 03:12, 8 September 2018 (diff | hist) . . (-31) . . 2014 IMO Problems/Problem 3 (→Solution)
- 00:18, 8 September 2018 (diff | hist) . . (+5,668) . . 2014 IMO Problems/Problem 3 (→Solution)
- 01:45, 24 August 2018 (diff | hist) . . (+2,699) . . 2007 IMO Problems/Problem 2 (current)
- 19:18, 23 August 2018 (diff | hist) . . (0) . . 2009 USAMO Problems/Problem 5 (→Solution)
- 13:03, 19 August 2018 (diff | hist) . . (+12) . . 2007 IMO Problems/Problem 4 (→Solution 2 (Power of a point))
- 03:31, 19 August 2018 (diff | hist) . . (+1,134) . . 2007 IMO Problems/Problem 4