lightly damaged rook on a mxn chessboard
Source: 12th or 13th QEDMO problem 1 (11. - 15. 12. 2013) https://artofproblemsolving.com/community/c2400093_2013_qedmo_13th_or_12th
July 5, 2021
combinatoricsChessboard
Problem Statement
A lightly damaged rook moves around on a chessboard by taking turns moves to a horizontal or vertical field. For which and , is it possible for him to have visited each field exactly once? The starting field counts as visited, squares skipped during a move, however, are not.