Conditions | 6 |
Paths | 7 |
Total Lines | 21 |
Code Lines | 12 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
1 | <?php |
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25 | public static function topKFrequent2(array $nums, int $k): array |
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26 | { |
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27 | if (empty($nums) || $k <= 0) { |
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28 | return []; |
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29 | } |
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30 | $ans = $map = []; |
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31 | foreach ($nums as $num) { |
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32 | $map[$num] = ($map[$num] ?? 0) + 1; |
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33 | } |
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34 | arsort($map); |
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35 | |||
36 | $keys = array_keys($map); |
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37 | if ($k > count($map)) { |
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38 | return $keys; |
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39 | } |
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40 | |||
41 | for ($i = 0; $i < $k; $i++) { |
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42 | array_push($ans, array_shift($keys)); |
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43 | } |
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44 | |||
45 | return $ans; |
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46 | } |
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66 |