leetcode-problemset/leetcode-cn/originData/number-of-longest-increasing-subsequence.json

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            "title": "Number of Longest Increasing Subsequence",
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            "content": "<p>Given an integer array&nbsp;<code>nums</code>, return <em>the number of longest increasing subsequences.</em></p>\n\n<p><strong>Notice</strong> that the sequence has to be <strong>strictly</strong> increasing.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,3,5,4,7]\n<strong>Output:</strong> 2\n<strong>Explanation:</strong> The two longest increasing subsequences are [1, 3, 4, 7] and [1, 3, 5, 7].\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [2,2,2,2,2]\n<strong>Output:</strong> 5\n<strong>Explanation:</strong> The length of the longest increasing subsequence is 1, and there are 5 increasing subsequences of length 1, so output 5.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= nums.length &lt;= 2000</code></li>\n\t<li><code>-10<sup>6</sup> &lt;= nums[i] &lt;= 10<sup>6</sup></code></li>\n\t<li>The answer is guaranteed to fit inside a 32-bit integer.</li>\n</ul>\n",
            "translatedTitle": "最长递增子序列的个数",
            "translatedContent": "<p>给定一个未排序的整数数组<meta charset=\"UTF-8\" />&nbsp;<code>nums</code>&nbsp;，&nbsp;<em>返回最长递增子序列的个数</em>&nbsp;。</p>\n\n<p><strong>注意</strong>&nbsp;这个数列必须是 <strong>严格</strong> 递增的。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong> [1,3,5,4,7]\n<strong>输出:</strong> 2\n<strong>解释:</strong> 有两个最长递增子序列，分别是 [1, 3, 4, 7] 和[1, 3, 5, 7]。\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong> [2,2,2,2,2]\n<strong>输出:</strong> 5\n<strong>解释:</strong> 最长递增子序列的长度是1，并且存在5个子序列的长度为1，因此输出5。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示:</strong>&nbsp;</p>\n\n<p><meta charset=\"UTF-8\" /></p>\n\n<ul>\n\t<li><code>1 &lt;= nums.length &lt;= 2000</code></li>\n\t<li><code>-10<sup>6</sup>&nbsp;&lt;= nums[i] &lt;= 10<sup>6</sup></code></li>\n</ul>\n",
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