User contributions
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 16:42, 14 February 2019 (diff | hist) . . (+477) . . 2019 AMC 12B Problems/Problem 12 (Added new solution.)
- 16:39, 14 February 2019 (diff | hist) . . (+60) . . m 2019 AMC 12B Problems/Problem 12 (→Problem)
- 16:39, 14 February 2019 (diff | hist) . . (+496) . . 2019 AMC 12B Problems/Problem 12 (→Problem: Added problem statement.)
- 16:37, 14 February 2019 (diff | hist) . . (+13) . . m 2019 AMC 12B Problems/Problem 11 (→Solution: Slight adjustment to answer box format.)
- 16:37, 14 February 2019 (diff | hist) . . (+24) . . 2019 AMC 12B Answer Key (Oops! Changed formatting!)
- 16:36, 14 February 2019 (diff | hist) . . (+117) . . 2019 AMC 12B Answer Key (Added answer key.)
- 16:34, 14 February 2019 (diff | hist) . . (+410) . . 2019 AMC 12B Problems/Problem 10 (→Solution: Added solution.)
- 16:32, 14 February 2019 (diff | hist) . . (+118) . . 2019 AMC 12B Problems/Problem 10 (→Problem: Added solution options with good Latex)
- 16:32, 14 February 2019 (diff | hist) . . (+123) . . 2019 AMC 12B Problems/Problem 9 (→Problem: Added solution set with good Latex.)
- 16:31, 14 February 2019 (diff | hist) . . (+474) . . 2019 AMC 12B Problems/Problem 10 (→Problem)
- 16:17, 14 February 2019 (diff | hist) . . (-1) . . m 2019 AMC 10B Problems/Problem 10 (→Solution 3: fixed typo)
- 16:17, 14 February 2019 (diff | hist) . . (+433) . . 2019 AMC 10B Problems/Problem 10 (Added new solution.)
- 16:14, 14 February 2019 (diff | hist) . . (0) . . m 2019 AMC 10B Problems/Problem 7 (→Solution 3: Fixed small typo)
- 20:50, 28 May 2018 (diff | hist) . . (-60) . . m 2018 AIME I Problems/Problem 9 (→Solution 1)
- 18:17, 16 April 2018 (diff | hist) . . (+36) . . m Proper divisor (→See Also)
- 18:14, 16 April 2018 (diff | hist) . . (0) . . 2016 USAMO Problems/Problem 4
- 18:12, 16 April 2018 (diff | hist) . . (+835) . . 2016 USAMO Problems/Problem 4 (Added solution.)
- 21:23, 15 April 2018 (diff | hist) . . (-2) . . m 2014 USAJMO Problems/Problem 1 (→Solution) (current)
- 20:45, 15 April 2018 (diff | hist) . . (+2,401) . . 2014 USAJMO Problems/Problem 4 (Added new solution.)
- 15:01, 14 April 2018 (diff | hist) . . (+2) . . 2017 USAJMO Problems/Problem 2 (→Solution (1.5, x) where |x|>0)
- 15:00, 14 April 2018 (diff | hist) . . (-1) . . m 2017 USAJMO Problems/Problem 2 (→Solution (1.5, x) where |x|>0)
- 15:00, 14 April 2018 (diff | hist) . . (+1,045) . . 2017 USAJMO Problems/Problem 2 (Added new solution)
- 22:33, 9 April 2018 (diff | hist) . . (-85) . . m 2013 USAJMO Problems/Problem 2 (→Similar Second Solution and Inspiration) (current)
- 22:33, 9 April 2018 (diff | hist) . . (+1,636) . . 2013 USAJMO Problems/Problem 2 (Added solution.)
- 22:01, 8 April 2018 (diff | hist) . . (+3,426) . . 2013 USAJMO Problems/Problem 4 (Added new solution.)
- 22:44, 5 April 2018 (diff | hist) . . (0) . . m 2010 USAMO Problems/Problem 1 (→Operation Diagram: Changed * to ~ to avoid confusion)
- 22:43, 5 April 2018 (diff | hist) . . (+2,270) . . 2010 USAMO Problems/Problem 1 (Added new solution.)
- 17:31, 5 April 2018 (diff | hist) . . (+61) . . m 2010 USAJMO Problems/Problem 2 (→Proof: Added clarification)
- 17:05, 5 April 2018 (diff | hist) . . (+13) . . m 2010 USAJMO Problems/Problem 1 (→Solution Number Sense)
- 17:03, 5 April 2018 (diff | hist) . . (+4) . . m 2010 USAJMO Problems/Problem 1 (→Solution Number Sense)
- 17:02, 5 April 2018 (diff | hist) . . (+2,907) . . 2010 USAJMO Problems/Problem 1 (→Solution Number Sense: Finished solution.)
- 13:29, 5 April 2018 (diff | hist) . . (+397) . . m 2010 USAJMO Problems/Problem 1 (Added part of a solution. Will finish later!)
- 18:45, 3 April 2018 (diff | hist) . . (+124) . . AMC historical results (→AIME II)
- 18:45, 3 April 2018 (diff | hist) . . (+124) . . AMC historical results (→AIME I: To be posted on April 9, 2018. (cutoffs))
- 12:35, 2 April 2018 (diff | hist) . . (-353) . . m AMC historical results (Deleted years from 1997-1959 because they have been empty for a few years. If nobody has the results, it would be good to clean this site. (This also makes the Table of contents shorter.) If anyone has the results for 1959-1997, then they can be added bac)
- 21:06, 8 March 2018 (diff | hist) . . (+13) . . m 2018 AIME I Problems/Problem 5 (→Straightforward Solution)
- 18:45, 7 March 2018 (diff | hist) . . (+8) . . m 2018 AIME I Problems/Problem 11 (→Modular Arithmetic Solution- Strange (MASS))
- 18:44, 7 March 2018 (diff | hist) . . (+1) . . m 2018 AIME I Problems/Problem 11 (→Modular Arithmetic Solution- Strange (MASS))
- 18:42, 7 March 2018 (diff | hist) . . (+1,224) . . N 2018 AIME I Problems/Problem 11 (Wrote solution page.)
- 18:34, 7 March 2018 (diff | hist) . . (+762) . . 2018 AIME I Problems/Problem 5 (Added solution and problem.)
- 18:31, 7 March 2018 (diff | hist) . . (+969) . . 2018 AIME I Problems/Problem 2 (Added solution page.)
- 18:27, 7 March 2018 (diff | hist) . . (-20) . . m 2018 AIME I Problems/Problem 9
- 18:20, 7 March 2018 (diff | hist) . . (+125) . . m 2018 AIME I Problems/Problem 9 (→Solution Exclusion Awareness)
- 18:19, 7 March 2018 (diff | hist) . . (0) . . m 2018 AIME I Problems/Problem 9 (→Solution Exclusion Awareness)
- 18:19, 7 March 2018 (diff | hist) . . (0) . . m 2018 AIME I Problems/Problem 9 (→Solution Exclusion Awareness: See if [ works better than {. I am a LATEX novice.)
- 18:18, 7 March 2018 (diff | hist) . . (+2,559) . . N 2018 AIME I Problems/Problem 9 (Added new solution and solution page itself.)
- 18:07, 7 March 2018 (diff | hist) . . (0) . . m 2018 AIME I Answer Key (The answer to #6 is 440, not 438.)
- 18:03, 7 March 2018 (diff | hist) . . (+577) . . 2018 AIME I Problems/Problem 8 (Added solution)
- 17:49, 7 March 2018 (diff | hist) . . (0) . . 2018 AIME I Answer Key (One of the problem answers (#7) was changed to 052.)
- 17:48, 7 March 2018 (diff | hist) . . (+1,126) . . 2018 AIME I Problems/Problem 7 (Added solution)
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
