leetcode-problemset/leetcode-cn/originData/arranging-coins.json

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            "title": "Arranging Coins",
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            "content": "<p>You have <code>n</code> coins and you want to build a staircase with these coins. The staircase consists of <code>k</code> rows where the <code>i<sup>th</sup></code> row has exactly <code>i</code> coins. The last row of the staircase <strong>may be</strong> incomplete.</p>\n\n<p>Given the integer <code>n</code>, return <em>the number of <strong>complete rows</strong> of the staircase you will build</em>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/04/09/arrangecoins1-grid.jpg\" style=\"width: 253px; height: 253px;\" />\n<pre>\n<strong>Input:</strong> n = 5\n<strong>Output:</strong> 2\n<strong>Explanation:</strong> Because the 3<sup>rd</sup> row is incomplete, we return 2.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/04/09/arrangecoins2-grid.jpg\" style=\"width: 333px; height: 333px;\" />\n<pre>\n<strong>Input:</strong> n = 8\n<strong>Output:</strong> 3\n<strong>Explanation:</strong> Because the 4<sup>th</sup> row is incomplete, we return 3.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= n &lt;= 2<sup>31</sup> - 1</code></li>\n</ul>\n",
            "translatedTitle": "排列硬币",
            "translatedContent": "<p>你总共有&nbsp;<code>n</code><em>&nbsp;</em>枚硬币，并计划将它们按阶梯状排列。对于一个由 <code>k</code> 行组成的阶梯，其第 <code>i</code><em> </em>行必须正好有 <code>i</code><em> </em>枚硬币。阶梯的最后一行 <strong>可能</strong> 是不完整的。</p>\n\n<p>给你一个数字&nbsp;<code>n</code><em> </em>，计算并返回可形成 <strong>完整阶梯行</strong> 的总行数。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/04/09/arrangecoins1-grid.jpg\" style=\"width: 253px; height: 253px;\" />\n<pre>\n<strong>输入：</strong>n = 5\n<strong>输出：</strong>2\n<strong>解释：</strong>因为第三行不完整，所以返回 2 。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/04/09/arrangecoins2-grid.jpg\" style=\"width: 333px; height: 333px;\" />\n<pre>\n<strong>输入：</strong>n = 8\n<strong>输出：</strong>3\n<strong>解释：</strong>因为第四行不完整，所以返回 3 。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= n &lt;= 2<sup>31</sup> - 1</code></li>\n</ul>\n",
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