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leetcode-problemset/leetcode-cn/originData/remove-trailing-zeros-from-a-string.json
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{
"data": {
"question": {
"questionId": "2819",
"questionFrontendId": "2710",
"categoryTitle": "Algorithms",
"boundTopicId": 2284416,
"title": "Remove Trailing Zeros From a String",
"titleSlug": "remove-trailing-zeros-from-a-string",
"content": "<p>Given a <strong>positive</strong> integer <code>num</code> represented as a string, return <em>the integer </em><code>num</code><em> without trailing zeros as a string</em>.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> num = &quot;51230100&quot;\n<strong>Output:</strong> &quot;512301&quot;\n<strong>Explanation:</strong> Integer &quot;51230100&quot; has 2 trailing zeros, we remove them and return integer &quot;512301&quot;.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> num = &quot;123&quot;\n<strong>Output:</strong> &quot;123&quot;\n<strong>Explanation:</strong> Integer &quot;123&quot; has no trailing zeros, we return integer &quot;123&quot;.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= num.length &lt;= 1000</code></li>\n\t<li><code>num</code> consists&nbsp;of only digits.</li>\n\t<li><code>num</code> doesn&#39;t&nbsp;have any leading zeros.</li>\n</ul>\n",
"translatedTitle": "移除字符串中的尾随零",
"translatedContent": "<p>给你一个用字符串表示的正整数 <code>num</code> ,请你以字符串形式返回不含尾随零的整数<em> </em><code>num</code><em> </em>。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1</strong></p>\n\n<pre><strong>输入:</strong>num = \"51230100\"\n<strong>输出:</strong>\"512301\"\n<strong>解释:</strong>整数 \"51230100\" 有 2 个尾随零,移除并返回整数 \"512301\" 。\n</pre>\n\n<p><strong>示例 2</strong></p>\n\n<pre><strong>输入:</strong>num = \"123\"\n<strong>输出:</strong>\"123\"\n<strong>解释:</strong>整数 \"123\" 不含尾随零,返回整数 \"123\" 。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= num.length &lt;= 1000</code></li>\n\t<li><code>num</code> 仅由数字 <code>0</code> 到 <code>9</code> 组成</li>\n\t<li><code>num</code> 不含前导零</li>\n</ul>\n",
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