User contributions
- 00:06, 11 February 2019 (diff | hist) . . (+27) . . 2018 AIME II Problems/Problem 12 (→Solution 3 (With yet another way to get the middle point))
- 00:05, 11 February 2019 (diff | hist) . . (+1,347) . . 2018 AIME II Problems/Problem 12 (→Solution 2 (Another way to get the middle point))
