IrMO 2014 Problem 1
- Paper 1
Given an chess board, in how many ways can we select squares on the board while satisfying both of the following requirements: (a) All black squares are selected. (b) Exactly seven squares are selected in each column and in each row.
Dataset text AI-MO AoPS. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.