Knuth's Algorithm X: Difference between revisions

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Add the found solution to the problem
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The lowest number of 1s in any column is 1, and column 0 is the first column with one 1, so column 0 is selected.
Row 0 is selected as the first row with a 1 on column 0.
Row 1 has a 1 in column 3, so it is removed.
Column 0 is removed.
Column 3 is removed.