leetcode-problemset/算法题（国外版）/smallest-value-of-the-rearranged-number.json

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            "title": "Smallest Value of the Rearranged Number",
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            "content": "<p>You are given an integer <code>num.</code> <strong>Rearrange</strong> the digits of <code>num</code> such that its value is <strong>minimized</strong> and it does not contain <strong>any</strong> leading zeros.</p>\n\n<p>Return <em>the rearranged number with minimal value</em>.</p>\n\n<p>Note that the sign of the number does not change after rearranging the digits.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> num = 310\n<strong>Output:</strong> 103\n<strong>Explanation:</strong> The possible arrangements for the digits of 310 are 013, 031, 103, 130, 301, 310. \nThe arrangement with the smallest value that does not contain any leading zeros is 103.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> num = -7605\n<strong>Output:</strong> -7650\n<strong>Explanation:</strong> Some possible arrangements for the digits of -7605 are -7650, -6705, -5076, -0567.\nThe arrangement with the smallest value that does not contain any leading zeros is -7650.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>-10<sup>15</sup> &lt;= num &lt;= 10<sup>15</sup></code></li>\n</ul>\n",
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