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"translatedContent": "<p>给你一个以行程长度编码压缩的整数列表 <code>nums</code> 。</p>\n\n<p>考虑每对相邻的两个元素 <code>[freq, val] = [nums[2*i], nums[2*i+1]]</code> (其中 <code>i >= 0</code> ),每一对都表示解压后子列表中有 <code>freq</code> 个值为 <code>val</code> 的元素,你需要从左到右连接所有子列表以生成解压后的列表。</p>\n\n<p>请你返回解压后的列表。</p>\n\n<p> </p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong>nums = [1,2,3,4]\n<strong>输出:</strong>[2,4,4,4]\n<strong>解释:</strong>第一对 [1,2] 代表着 2 的出现频次为 1,所以生成数组 [2]。\n第二对 [3,4] 代表着 4 的出现频次为 3,所以生成数组 [4,4,4]。\n最后将它们串联到一起 [2] + [4,4,4] = [2,4,4,4]。</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong>nums = [1,1,2,3]\n<strong>输出:</strong>[1,3,3]\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>2 <= nums.length <= 100</code></li>\n\t<li><code>nums.length % 2 == 0</code></li>\n\t<li><code>1 <= nums[i] <= 100</code></li>\n</ul>\n",
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"difficulty": "Easy",
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"similarQuestions": "[]",
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@@ -137,7 +137,7 @@
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"__typename": "CodeSnippetNode"
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}
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"hints": [
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"Decompress the given array by repeating nums[2*i+1] a number of times equal to nums[2*i]."
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],
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