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initial contest entry #5
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added 2 commits
October 20, 2013 21:06
lib/board_reader.rb
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Could potentially refactored this /^[1-9|+.\-\s]+$/ into a named method so it would be clearer.
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thanks @gniquil. good call on the regex. i made the change. |
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The reader parses the file and does some light validation.
The parser init parses the input into arrays of rows, columns and grids. The valid? checks for unique in those arrays.
➜ sudoku_validator git:(master) ruby SudokuValidator.rb valid_complete.sudoku
true
➜ sudoku_validator git:(master) ruby SudokuValidator.rb invalid_complete.sudoku
false
➜ sudoku_validator git:(master) ruby SudokuValidator.rb valid_incomplete.sudoku
true
➜ sudoku_validator git:(master) ruby SudokuValidator.rb invalid_incomplete.sudoku
false