leetcode-problemset/leetcode-cn/originData/trapping-rain-water.json

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            "title": "Trapping Rain Water",
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            "content": "<p>Given <code>n</code> non-negative integers representing an elevation map where the width of each bar is <code>1</code>, compute how much water it can trap after raining.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n<img src=\"https://assets.leetcode.com/uploads/2018/10/22/rainwatertrap.png\" style=\"width: 412px; height: 161px;\" />\n<pre>\n<strong>Input:</strong> height = [0,1,0,2,1,0,1,3,2,1,2,1]\n<strong>Output:</strong> 6\n<strong>Explanation:</strong> The above elevation map (black section) is represented by array [0,1,0,2,1,0,1,3,2,1,2,1]. In this case, 6 units of rain water (blue section) are being trapped.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> height = [4,2,0,3,2,5]\n<strong>Output:</strong> 9\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>n == height.length</code></li>\n\t<li><code>1 &lt;= n &lt;= 2 * 10<sup>4</sup></code></li>\n\t<li><code>0 &lt;= height[i] &lt;= 10<sup>5</sup></code></li>\n</ul>\n",
            "translatedTitle": "接雨水",
            "translatedContent": "<p>给定&nbsp;<code>n</code> 个非负整数表示每个宽度为 <code>1</code> 的柱子的高度图，计算按此排列的柱子，下雨之后能接多少雨水。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<p><img src=\"https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2018/10/22/rainwatertrap.png\" style=\"height: 161px; width: 412px;\" /></p>\n\n<pre>\n<strong>输入：</strong>height = [0,1,0,2,1,0,1,3,2,1,2,1]\n<strong>输出：</strong>6\n<strong>解释：</strong>上面是由数组 [0,1,0,2,1,0,1,3,2,1,2,1] 表示的高度图，在这种情况下，可以接 6 个单位的雨水（蓝色部分表示雨水）。 \n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>height = [4,2,0,3,2,5]\n<strong>输出：</strong>9\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>n == height.length</code></li>\n\t<li><code>1 &lt;= n &lt;= 2 * 10<sup>4</sup></code></li>\n\t<li><code>0 &lt;= height[i] &lt;= 10<sup>5</sup></code></li>\n</ul>\n",
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