User contributions
- 11:59, 30 June 2024 (diff | hist) . . (0) . . 2014 Canadian MO Problems/Problem 2 (current)
- 11:53, 30 June 2024 (diff | hist) . . (0) . . 2009 IMO Problems/Problem 4 (→Problem) (current)
- 11:41, 30 June 2024 (diff | hist) . . (+1,323) . . 2014 Canadian MO Problems/Problem 2 (In a \(m \times n\) rectangle, with \(m=2k+1\) and \(n=2l+1\), paint \(k+1 \times l\) blue and \(k+1 \times l+1\) red. For blue-dominated columns and red-dominated rows, this results in \(\frac{2m+n-1}{2}\) dominated)
