leetcode-problemset/leetcode-cn/originData/sign-of-the-product-of-an-array.json

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            "questionId": "1950",
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            "categoryTitle": "Algorithms",
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            "title": "Sign of the Product of an Array",
            "titleSlug": "sign-of-the-product-of-an-array",
            "content": "<p>Implement a function <code>signFunc(x)</code> that returns:</p>\n\n<ul>\n\t<li><code>1</code> if <code>x</code> is positive.</li>\n\t<li><code>-1</code> if <code>x</code> is negative.</li>\n\t<li><code>0</code> if <code>x</code> is equal to <code>0</code>.</li>\n</ul>\n\n<p>You are given an integer array <code>nums</code>. Let <code>product</code> be the product of all values in the array <code>nums</code>.</p>\n\n<p>Return <code>signFunc(product)</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [-1,-2,-3,-4,3,2,1]\n<strong>Output:</strong> 1\n<strong>Explanation:</strong> The product of all values in the array is 144, and signFunc(144) = 1\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,5,0,2,-3]\n<strong>Output:</strong> 0\n<strong>Explanation:</strong> The product of all values in the array is 0, and signFunc(0) = 0\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [-1,1,-1,1,-1]\n<strong>Output:</strong> -1\n<strong>Explanation:</strong> The product of all values in the array is -1, and signFunc(-1) = -1\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= nums.length &lt;= 1000</code></li>\n\t<li><code>-100 &lt;= nums[i] &lt;= 100</code></li>\n</ul>\n",
            "translatedTitle": "数组元素积的符号",
            "translatedContent": "<p>已知函数 <code>signFunc(x)</code> 将会根据 <code>x</code> 的正负返回特定值：</p>\n\n<ul>\n\t<li>如果 <code>x</code> 是正数，返回 <code>1</code> 。</li>\n\t<li>如果 <code>x</code> 是负数，返回 <code>-1</code> 。</li>\n\t<li>如果 <code>x</code> 是等于 <code>0</code> ，返回 <code>0</code> 。</li>\n</ul>\n\n<p>给你一个整数数组 <code>nums</code> 。令 <code>product</code> 为数组 <code>nums</code> 中所有元素值的乘积。</p>\n\n<p>返回 <code>signFunc(product)</code> 。</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,-4,3,2,1]\n<strong>输出：</strong>1\n<strong>解释：</strong>数组中所有值的乘积是 144 ，且 signFunc(144) = 1\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [1,5,0,2,-3]\n<strong>输出：</strong>0\n<strong>解释：</strong>数组中所有值的乘积是 0 ，且 signFunc(0) = 0\n</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [-1,1,-1,1,-1]\n<strong>输出：</strong>-1\n<strong>解释：</strong>数组中所有值的乘积是 -1 ，且 signFunc(-1) = -1\n</pre>\n\n<p> </p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 <= nums.length <= 1000</code></li>\n\t<li><code>-100 <= nums[i] <= 100</code></li>\n</ul>\n",
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                "If there is a 0 in the array the answer is 0",
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