imajinyun /
leetcode-php
| Conditions | 6 |
| Paths | 4 |
| Total Lines | 14 |
| Code Lines | 8 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 2 | ||
| Bugs | 0 | Features | 0 |
| 1 | <?php |
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| 9 | public static function containsNearbyDuplicate(array $nums, int $k): bool |
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| 10 | { |
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| 11 | if (empty($nums) || $k <= 0) { |
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| 12 | return false; |
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| 13 | } |
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| 14 | $map = []; |
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| 15 | foreach ($nums as $key => $num) { |
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| 16 | if (isset($map[$num]) && $key - $map[$num] <= $k) { |
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| 17 | return true; |
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| 18 | } |
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| 19 | $map[$num] = $key; |
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| 20 | } |
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| 21 | |||
| 22 | return false; |
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| 23 | } |
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| 25 |
