It turns out that Determinant task should contain a couple more tests like this
checkio([[0,1], [0,2]])
checkio([[0,1,1], [0,2,1], [1,1,1]])
since my first solution is complete the task, but fail on this tests
http://www.checkio.org/mission/determinant/publications/gmixo/python-27/matrix-conversion/
Created at: 2015/07/09 07:49; Updated at: 2015/07/13 05:15