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27 September 2024
m 02:23 | 1966 IMO Problems/Problem 3 (diff | hist) . . (-213) . . Pf02 (talk | contribs) |
01:56 | 2020 AMC 10B Problems/Problem 21 (diff | hist) . . (+1,303) . . Yingkai 0 (talk | contribs) (Added a solution 8 using similarity.) |
01:42 | 1990 USAMO Problems/Problem 5 (diff | hist) . . (-1) . . Reyaansh agrawal (talk | contribs) (→Solution 4) |