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"title" : "Perfect Squares" ,
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"content" : "<p>Given an integer <code>n</code>, return <em>the least number of perfect square numbers that sum to</em> <code>n</code>.</p>\n\n<p>A <strong>perfect square</strong> is an integer that is the square of an integer; in other words, it is the product of some integer with itself. For example, <code>1</code>, <code>4</code>, <code>9</code>, and <code>16</code> are perfect squares while <code>3</code> and <code>11</code> are not.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 12\n<strong>Output:</strong> 3\n<strong>Explanation:</strong> 12 = 4 + 4 + 4.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 13\n<strong>Output:</strong> 2\n<strong>Explanation:</strong> 13 = 4 + 9.\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= n <= 10<sup>4</sup></code></li>\n</ul>\n" ,
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"translatedTitle" : "完全平方数" ,
"translatedContent" : "<p>给你一个整数 <code>n</code> ,返回 <em>和为 <code>n</code> 的完全平方数的最少数量</em> 。</p>\n\n<p><strong>完全平方数</strong> 是一个整数,其值等于另一个整数的平方;换句话说,其值等于一个整数自乘的积。例如,<code>1</code>、<code>4</code>、<code>9</code> 和 <code>16</code> 都是完全平方数,而 <code>3</code> 和 <code>11</code> 不是。</p>\n\n<p> </p>\n\n<p><strong>示例 1: </strong></p>\n\n<pre>\n<strong>输入:</strong>n = <code>12</code>\n<strong>输出:</strong>3 \n<strong>解释:</strong><code>12 = 4 + 4 + 4</code></pre>\n\n<p><strong>示例 2: </strong></p>\n\n<pre>\n<strong>输入:</strong>n = <code>13</code>\n<strong>输出:</strong>2\n<strong>解释:</strong><code>13 = 4 + 9</code></pre>\n \n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>1 <= n <= 10<sup>4</sup></code></li>\n</ul>\n" ,
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