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@@ -12,7 +12,7 @@
"translatedContent": "<p>我们有一个非负整数数组<meta charset=\"UTF-8\" />&nbsp;<code>arr</code>&nbsp;。</p>\n\n<p>对于每个(连续的)子数组<meta charset=\"UTF-8\" />&nbsp;<code>sub = [arr[i], arr[i + 1], ..., arr[j]]</code>&nbsp;&nbsp;<code>i &lt;= j</code>),我们对<meta charset=\"UTF-8\" />&nbsp;<code>sub</code>&nbsp;中的每个元素进行按位或操作,获得结果<meta charset=\"UTF-8\" />&nbsp;<code>arr[i] | arr[i + 1] | ... | arr[j]</code>&nbsp;。</p>\n\n<p>返回可能结果的数量。 多次出现的结果在最终答案中仅计算一次。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1</strong></p>\n\n<pre>\n<strong>输入:</strong>arr = [0]\n<strong>输出:</strong>1\n<strong>解释:</strong>\n只有一个可能的结果 0 。\n</pre>\n\n<p><strong>示例 2</strong></p>\n\n<pre>\n<strong>输入:</strong>arr = [1,1,2]\n<strong>输出:</strong>3\n<strong>解释:</strong>\n可能的子数组为 [1][1][2][1, 1][1, 2][1, 1, 2]。\n产生的结果为 112133 。\n有三个唯一值所以答案是 3 。\n</pre>\n\n<p><strong>示例&nbsp;3</strong></p>\n\n<pre>\n<strong>输入:</strong>arr = [1,2,4]\n<strong>输出:</strong>6\n<strong>解释:</strong>\n可能的结果是 12346以及 7 。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示:</strong><meta charset=\"UTF-8\" /></p>\n\n<ul>\n\t<li><code>1 &lt;= nums.length &lt;= 5 * 10<sup>4</sup></code></li>\n\t<li><code>0 &lt;= nums[i]&nbsp;&lt;= 10<sup>9</sup></code></li>\n</ul>\n",
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"difficulty": "Medium",
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"similarQuestions": "[]",
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