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"question": {
"questionId": "1000289",
"questionFrontendId": "剑指 Offer II 103",
"categoryTitle": "LCOF2",
"boundTopicId": 910284,
"title": "最少的硬币数目",
"titleSlug": "gaM7Ch",
"content": "<p>English description is not available for the problem. Please switch to Chinese.</p>\n",
"translatedTitle": "最少的硬币数目",
"translatedContent": "<p>给定不同面额的硬币 <code>coins</code> 和一个总金额 <code>amount</code>。编写一个函数来计算可以凑成总金额所需的最少的硬币个数。如果没有任何一种硬币组合能组成总金额,返回&nbsp;<code>-1</code>。</p>\n\n<p>你可以认为每种硬币的数量是无限的。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例&nbsp;1</strong></p>\n\n<pre>\n<strong>输入:</strong>coins = <code>[1, 2, 5]</code>, amount = <code>11</code>\n<strong>输出:</strong><code>3</code> \n<strong>解释:</strong>11 = 5 + 5 + 1</pre>\n\n<p><strong>示例 2</strong></p>\n\n<pre>\n<strong>输入:</strong>coins = <code>[2]</code>, amount = <code>3</code>\n<strong>输出:</strong>-1</pre>\n\n<p><strong>示例 3</strong></p>\n\n<pre>\n<strong>输入:</strong>coins = [1], amount = 0\n<strong>输出:</strong>0\n</pre>\n\n<p><strong>示例 4</strong></p>\n\n<pre>\n<strong>输入:</strong>coins = [1], amount = 1\n<strong>输出:</strong>1\n</pre>\n\n<p><strong>示例 5</strong></p>\n\n<pre>\n<strong>输入:</strong>coins = [1], amount = 2\n<strong>输出:</strong>2\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= coins.length &lt;= 12</code></li>\n\t<li><code>1 &lt;= coins[i] &lt;= 2<sup>31</sup> - 1</code></li>\n\t<li><code>0 &lt;= amount &lt;= 10<sup>4</sup></code></li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><meta charset=\"UTF-8\" />注意:本题与主站 322&nbsp;题相同:&nbsp;<a href=\"https://leetcode-cn.com/problems/coin-change/\">https://leetcode-cn.com/problems/coin-change/</a></p>\n",
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