User contributions

12:59, 30 June 2024 (diff | hist) . . (0)‎ . . 2014 Canadian MO Problems/Problem 2 ‎ (current)
12:53, 30 June 2024 (diff | hist) . . (0)‎ . . 2009 IMO Problems/Problem 4 ‎ (→‎Problem) (current)
12:41, 30 June 2024 (diff | hist) . . (+1,323)‎ . . 2014 Canadian MO Problems/Problem 2 ‎ (In a $m \times n$ rectangle, with $m = 2 k + 1$ and $n = 2 l + 1$ , paint $k + 1 \times l$ blue and $k + 1 \times l + 1$ red. For blue-dominated columns and red-dominated rows, this results in $\frac{2 m + n - 1}{2}$ dominated)

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