chipulaja /
algo-backtrack-sudoku
| @@ 170-176 (lines=7) @@ | ||
| 167 | $jStart = 3 * floor($y/3); |
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| 168 | $jEnd = $jStart + 2; |
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| 169 | ||
| 170 | for ($i=$iStart; $i<=$iEnd; $i++) { |
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| 171 | for ($j=$jStart; $j<=$jEnd; $j++) { |
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| 172 | if (!empty($data[$i][$j])) { |
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| 173 | $squereValue[] = $data[$i][$j]; |
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| 174 | } |
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| 175 | } |
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| 176 | } |
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| 177 | return $squereValue; |
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| 178 | } |
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| 179 | ||
| @@ 87-93 (lines=7) @@ | ||
| 84 | $jStart = 3 * floor($y/3); |
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| 85 | $jEnd = $jStart + 2; |
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| 86 | ||
| 87 | for ($i=$iStart; $i<=$iEnd; $i++) { |
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| 88 | for ($j=$jStart; $j<=$jEnd; $j++) { |
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| 89 | if (!empty($data[$i][$j])) { |
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| 90 | $squereData[] = $data[$i][$j]; |
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| 91 | } |
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| 92 | } |
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| 93 | } |
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| 94 | ||
| 95 | $count = array_count_values($squereData); |
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| 96 | if ($count[$value] > 1) { |
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