User contributions
- 23:04, 26 April 2015 (diff | hist) . . (-57) . . m 2011 USAJMO Problems/Problem 5 (AC and DE are parallel is given, no need to prove it)
- 22:10, 21 March 2015 (diff | hist) . . (+1,056) . . 2015 AIME I Problems/Problem 12
- 18:20, 21 March 2015 (diff | hist) . . (+1,372) . . 2015 AIME I Problems/Problem 13
- 13:23, 18 March 2015 (diff | hist) . . (+715) . . 2010 AIME I Problems/Problem 9
- 13:00, 18 March 2015 (diff | hist) . . (+1,803) . . 2010 AIME I Problems/Problem 10
- 13:48, 13 March 2015 (diff | hist) . . (+2,077) . . 2007 AIME I Problems/Problem 10 (added solution :))
- 13:17, 13 March 2015 (diff | hist) . . (+17) . . 2007 AIME II Problems/Problem 7
- 12:09, 13 March 2015 (diff | hist) . . (+5) . . 2007 AIME II Problems/Problem 7 (→Solution 2)
- 12:07, 13 March 2015 (diff | hist) . . (+935) . . 2007 AIME II Problems/Problem 7
