Created
September 18, 2014 21:32
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| N = 7 | |
| tmp_array = Array.new(N) { Array.new(N) { 0 } } | |
| result = Array.new(N) { Array.new(N) { 0 } } | |
| k = 0 | |
| N.times do |i| | |
| N.times do |j| | |
| k += 1 | |
| k = k % N if k > N | |
| tmp_array[i][j] = k | |
| end | |
| k += 1 | |
| end | |
| tmp_array.shuffle.each_with_index do |row, i| | |
| row.each_with_index do |col, j| | |
| result[j][i] = col | |
| end | |
| end | |
| result.shuffle.each { |row| puts row.join(', ') } |
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