leetcode-problemset/leetcode-cn/originData/climbing-stairs.json

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            "title": "Climbing Stairs",
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            "content": "<p>You are climbing a staircase. It takes <code>n</code> steps to reach the top.</p>\n\n<p>Each time you can either climb <code>1</code> or <code>2</code> steps. In how many distinct ways can you climb to the top?</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 2\n<strong>Output:</strong> 2\n<strong>Explanation:</strong> There are two ways to climb to the top.\n1. 1 step + 1 step\n2. 2 steps\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 3\n<strong>Output:</strong> 3\n<strong>Explanation:</strong> There are three ways to climb to the top.\n1. 1 step + 1 step + 1 step\n2. 1 step + 2 steps\n3. 2 steps + 1 step\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= n &lt;= 45</code></li>\n</ul>\n",
            "translatedTitle": "爬楼梯",
            "translatedContent": "<p>假设你正在爬楼梯。需要 <code>n</code>&nbsp;阶你才能到达楼顶。</p>\n\n<p>每次你可以爬 <code>1</code> 或 <code>2</code> 个台阶。你有多少种不同的方法可以爬到楼顶呢？</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>n = 2\n<strong>输出：</strong>2\n<strong>解释：</strong>有两种方法可以爬到楼顶。\n1. 1 阶 + 1 阶\n2. 2 阶</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>n = 3\n<strong>输出：</strong>3\n<strong>解释：</strong>有三种方法可以爬到楼顶。\n1. 1 阶 + 1 阶 + 1 阶\n2. 1 阶 + 2 阶\n3. 2 阶 + 1 阶\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;= 45</code></li>\n</ul>\n",
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