User contributions
- 23:55, 14 March 2021 (diff | hist) . . (-1) . . 2021 AIME I Problems/Problem 9
- 01:52, 13 March 2021 (diff | hist) . . (+77) . . 2021 AIME I Problems/Problem 9
- 01:07, 13 March 2021 (diff | hist) . . (-2) . . 2021 AIME I Problems/Problem 9
- 22:17, 12 March 2021 (diff | hist) . . (-1) . . 2021 AIME I Problems/Problem 9
- 22:16, 12 March 2021 (diff | hist) . . (+13) . . 2021 AIME I Problems/Problem 9
- 22:15, 12 March 2021 (diff | hist) . . (+3,517) . . 2021 AIME I Problems/Problem 9