User contributions
- 20:55, 24 December 2020 (diff | hist) . . (+91) . . m 2016 AMC 12B Problems/Problem 24 (→Solution) (current)
- 00:20, 11 June 2020 (diff | hist) . . (+59) . . 2020 AIME II Problems/Problem 3 (→Video Solution 2)
- 00:18, 11 June 2020 (diff | hist) . . (+2) . . 2020 AIME II Problems/Problem 2 (→Video Solution)
- 00:17, 11 June 2020 (diff | hist) . . (+56) . . 2020 AIME II Problems/Problem 2 (→Video Solution)
- 22:33, 10 June 2020 (diff | hist) . . (+60) . . 2020 AIME II Problems/Problem 1 (→Video Solution)
- 22:32, 10 June 2020 (diff | hist) . . (-59) . . 2020 AIME II Problems/Problem 1 (→Video Solution 2)
- 22:32, 10 June 2020 (diff | hist) . . (+60) . . 2020 AIME II Problems/Problem 1 (→Solution 2 (Official MAA))
- 16:38, 9 June 2020 (diff | hist) . . (+5) . . Combinatorial identity (→Vandermonde's Identity)
- 13:53, 9 June 2020 (diff | hist) . . (+6) . . Combinatorial identity (→Vandermonde's Identity)
- 13:52, 9 June 2020 (diff | hist) . . (0) . . Combinatorial identity (→Vandermonde's Identity)
- 13:37, 9 June 2020 (diff | hist) . . (+119) . . 2020 AIME I Problems/Problem 7 (→Solution 4)
- 13:29, 9 June 2020 (diff | hist) . . (+73) . . 2020 AIME I Problems/Problem 8 (→Solution 3 (Solution 1 faster))
- 00:07, 5 June 2020 (diff | hist) . . (+61) . . Combinatorial identity (→Vandermonde's Identity)
- 18:36, 28 May 2020 (diff | hist) . . (-15) . . 2020 AIME I Problems/Problem 7 (→Solution 2 (Bash))
- 22:34, 27 May 2020 (diff | hist) . . (+138) . . 2020 AIME I Problems/Problem 7 (→Solution 2 (Bash))
- 22:33, 27 May 2020 (diff | hist) . . (-72) . . 2020 AIME I Problems/Problem 7 (→Solution 3 (Vandermonde's identity))
- 22:32, 27 May 2020 (diff | hist) . . (+9) . . 2020 AIME I Problems/Problem 7 (→Solution 3 (Vandermonde's identity))
- 22:31, 27 May 2020 (diff | hist) . . (+63) . . 2020 AIME I Problems/Problem 7 (→Solution 3 (Vandermonde's identity))
- 00:06, 20 May 2020 (diff | hist) . . (+63) . . 2020 AIME I Problems/Problem 6 (→Solution)
- 21:07, 18 May 2020 (diff | hist) . . (-17) . . 2020 AIME I Problems/Problem 5 (→Solution 1)
- 21:04, 18 May 2020 (diff | hist) . . (+80) . . 2020 AIME I Problems/Problem 5 (→Solution 1)
- 17:00, 4 May 2020 (diff | hist) . . (+48) . . 2020 AIME I Problems/Problem 4 (→Solution)
- 15:01, 20 April 2020 (diff | hist) . . (+48) . . 2020 AIME I Problems/Problem 3 (→Solution)
- 10:37, 20 April 2020 (diff | hist) . . (+56) . . 2020 AIME I Problems/Problem 2 (→Solution)
- 10:35, 20 April 2020 (diff | hist) . . (-22) . . 2020 AIME I Problems/Problem 1 (→Solution 1)
- 10:31, 20 April 2020 (diff | hist) . . (+83) . . 2020 AIME I Problems/Problem 1 (→Solution 1)
- 23:02, 17 April 2017 (diff | hist) . . (+39) . . 1991 AJHSME Problems/Problem 20 (→Solution)