leetcode-problemset/leetcode-cn/originData/check-if-string-is-a-prefix-of-array.json

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        "question": {
            "questionId": "2093",
            "questionFrontendId": "1961",
            "categoryTitle": "Algorithms",
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            "title": "Check If String Is a Prefix of Array",
            "titleSlug": "check-if-string-is-a-prefix-of-array",
            "content": "<p>Given a string <code>s</code> and an array of strings <code>words</code>, determine whether <code>s</code> is a <strong>prefix string</strong> of <code>words</code>.</p>\n\n<p>A string <code>s</code> is a <strong>prefix string</strong> of <code>words</code> if <code>s</code> can be made by concatenating the first <code>k</code> strings in <code>words</code> for some <strong>positive</strong> <code>k</code> no larger than <code>words.length</code>.</p>\n\n<p>Return <code>true</code><em> if </em><code>s</code><em> is a <strong>prefix string</strong> of </em><code>words</code><em>, or </em><code>false</code><em> otherwise</em>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;iloveleetcode&quot;, words = [&quot;i&quot;,&quot;love&quot;,&quot;leetcode&quot;,&quot;apples&quot;]\n<strong>Output:</strong> true\n<strong>Explanation:</strong>\ns can be made by concatenating &quot;i&quot;, &quot;love&quot;, and &quot;leetcode&quot; together.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;iloveleetcode&quot;, words = [&quot;apples&quot;,&quot;i&quot;,&quot;love&quot;,&quot;leetcode&quot;]\n<strong>Output:</strong> false\n<strong>Explanation:</strong>\nIt is impossible to make s using a prefix of arr.</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= words.length &lt;= 100</code></li>\n\t<li><code>1 &lt;= words[i].length &lt;= 20</code></li>\n\t<li><code>1 &lt;= s.length &lt;= 1000</code></li>\n\t<li><code>words[i]</code> and <code>s</code> consist of only lowercase English letters.</li>\n</ul>\n",
            "translatedTitle": "检查字符串是否为数组前缀",
            "translatedContent": "<p>给你一个字符串 <code>s</code> 和一个字符串数组 <code>words</code> ，请你判断 <code>s</code> 是否为 <code>words</code> 的 <strong>前缀字符串</strong> 。</p>\n\n<p>字符串 <code>s</code> 要成为 <code>words</code> 的 <strong>前缀字符串</strong> ，需要满足：<code>s</code> 可以由 <code>words</code> 中的前 <code>k</code>（<code>k</code> 为 <strong>正数</strong> ）个字符串按顺序相连得到，且 <code>k</code> 不超过 <code>words.length</code> 。</p>\n\n<p>如果 <code>s</code> 是 <code>words</code> 的 <strong>前缀字符串</strong> ，返回 <code>true</code> ；否则，返回 <code>false</code> 。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>s = \"iloveleetcode\", words = [\"i\",\"love\",\"leetcode\",\"apples\"]\n<strong>输出：</strong>true\n<strong>解释：</strong>\ns 可以由 \"i\"、\"love\" 和 \"leetcode\" 相连得到。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>s = \"iloveleetcode\", words = [\"apples\",\"i\",\"love\",\"leetcode\"]\n<strong>输出：</strong>false\n<strong>解释：</strong>\n数组的前缀相连无法得到 s 。</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= words.length &lt;= 100</code></li>\n\t<li><code>1 &lt;= words[i].length &lt;= 20</code></li>\n\t<li><code>1 &lt;= s.length &lt;= 1000</code></li>\n\t<li><code>words[i]</code> 和 <code>s</code> 仅由小写英文字母组成</li>\n</ul>\n",
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                {
                    "name": "Array",
                    "slug": "array",
                    "translatedName": "数组",
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                    "code": "class Solution {\npublic:\n    bool isPrefixString(string s, vector<string>& words) {\n\n    }\n};",
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                    "code": "class Solution(object):\n    def isPrefixString(self, s, words):\n        \"\"\"\n        :type s: str\n        :type words: List[str]\n        :rtype: bool\n        \"\"\"",
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            "hints": [
                "There are only words.length prefix strings.",
                "Create all of them and see if s is one of them."
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