leetcode-problemset/leetcode-cn/originData/degree-of-an-array.json

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            "title": "Degree of an Array",
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            "content": "<p>Given a non-empty array of non-negative integers <code>nums</code>, the <b>degree</b> of this array is defined as the maximum frequency of any one of its elements.</p>\n\n<p>Your task is to find the smallest possible length of a (contiguous) subarray of <code>nums</code>, that has the same degree as <code>nums</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,2,2,3,1]\n<strong>Output:</strong> 2\n<strong>Explanation:</strong> \nThe input array has a degree of 2 because both elements 1 and 2 appear twice.\nOf the subarrays that have the same degree:\n[1, 2, 2, 3, 1], [1, 2, 2, 3], [2, 2, 3, 1], [1, 2, 2], [2, 2, 3], [2, 2]\nThe shortest length is 2. So return 2.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,2,2,3,1,4,2]\n<strong>Output:</strong> 6\n<strong>Explanation:</strong> \nThe degree is 3 because the element 2 is repeated 3 times.\nSo [2,2,3,1,4,2] is the shortest subarray, therefore returning 6.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>nums.length</code> will be between 1 and 50,000.</li>\n\t<li><code>nums[i]</code> will be an integer between 0 and 49,999.</li>\n</ul>\n",
            "translatedTitle": "数组的度",
            "translatedContent": "<p>给定一个非空且只包含非负数的整数数组&nbsp;<code>nums</code>，数组的 <strong>度</strong> 的定义是指数组里任一元素出现频数的最大值。</p>\n\n<p>你的任务是在 <code>nums</code> 中找到与&nbsp;<code>nums</code>&nbsp;拥有相同大小的度的最短连续子数组，返回其长度。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [1,2,2,3,1]\n<strong>输出：</strong>2\n<strong>解释：</strong>\n输入数组的度是 2 ，因为元素 1 和 2 的出现频数最大，均为 2 。\n连续子数组里面拥有相同度的有如下所示：\n[1, 2, 2, 3, 1], [1, 2, 2, 3], [2, 2, 3, 1], [1, 2, 2], [2, 2, 3], [2, 2]\n最短连续子数组 [2, 2] 的长度为 2 ，所以返回 2 。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [1,2,2,3,1,4,2]\n<strong>输出：</strong>6\n<strong>解释：</strong>\n数组的度是 3 ，因为元素 2 重复出现 3 次。\n所以 [2,2,3,1,4,2] 是最短子数组，因此返回 6 。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>nums.length</code>&nbsp;在 <code>1</code> 到 <code>50,000</code> 范围内。</li>\n\t<li><code>nums[i]</code>&nbsp;是一个在 <code>0</code> 到 <code>49,999</code> 范围内的整数。</li>\n</ul>\n",
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