0Zeoeg.json

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        "question": {
            "questionId": "1000561",
            "questionFrontendId": "LCP 73",
            "categoryTitle": "Algorithms",
            "boundTopicId": 2239148,
            "title": "探险营地",
            "titleSlug": "0Zeoeg",
            "content": "",
            "translatedTitle": "探险营地",
            "translatedContent": "探险家小扣的行动轨迹，都将保存在记录仪中。`expeditions[i]` 表示小扣第 `i` 次探险记录，用一个字符串数组表示。其中的每个「营地」由大小写字母组成，通过子串 `->` 连接。\n> 例：\"Leet->code->Campsite\"，表示到访了 \"Leet\"、\"code\"、\"Campsite\" 三个营地。\n\n`expeditions[0]` 包含了初始小扣已知的所有营地；对于之后的第 `i` 次探险(即 `expeditions[i]` 且 i > 0)，如果记录中包含了之前均没出现的营地，则表示小扣 **新发现** 的营地。\n\n请你找出小扣发现新营地最多且索引最小的那次探险，并返回对应的记录索引。如果所有探险记录都没有发现新的营地，返回 `-1`\n\n**注意：**\n- 大小写不同的营地视为不同的营地；\n- 营地的名称长度均大于 `0`。\n\n**示例 1：**\n>输入：`expeditions = [\"leet->code\",\"leet->code->Campsite->Leet\",\"leet->code->leet->courier\"]`\n>\n>输出：`1`\n>\n>解释：\n>初始已知的所有营地为 \"leet\" 和 \"code\"\n>第 1 次，到访了 \"leet\"、\"code\"、\"Campsite\"、\"Leet\"，新发现营地 2 处：\"Campsite\"、\"Leet\"\n>第 2 次，到访了 \"leet\"、\"code\"、\"courier\"，新发现营地 1 处：\"courier\"\n>第 1 次探险发现的新营地数量最多，因此返回 `1`\n\n**示例 2：**\n>输入：`expeditions = [\"Alice->Dex\",\"\",\"Dex\"]`\n>\n>输出：`-1`\n>\n>解释：\n>初始已知的所有营地为 \"Alice\" 和 \"Dex\"\n>第 1 次，未到访任何营地；\n>第 2 次，到访了 \"Dex\"，未新发现营地；\n>因为两次探险均未发现新的营地，返回 `-1`\n\n**示例 3：**\n>输入：`expeditions = [\"\",\"Gryffindor->Slytherin->Gryffindor\",\"Hogwarts->Hufflepuff->Ravenclaw\"]`\n>\n>输出：`2`\n>\n>解释：\n>初始未发现任何营地；\n>第 1 次，到访 \"Gryffindor\"、\"Slytherin\" 营地，其中重复到访 \"Gryffindor\" 两次，\n>因此新发现营地为 2 处：\"Gryffindor\"、\"Slytherin\"\n>第 2 次，到访 \"Hogwarts\"、\"Hufflepuff\"、\"Ravenclaw\" 营地；\n>新发现营地 3 处：\"Hogwarts\"、\"Hufflepuff\"、\"Ravenclaw\"；\n>第 2 次探险发现的新营地数量最多，因此返回 `2`\n\n**提示：**\n- `1 <= expeditions.length <= 1000`\n- `0 <= expeditions[i].length <= 1000`\n- 探险记录中只包含大小写字母和子串\"->\"",
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                    "code": "class Solution {\npublic:\n    int adventureCamp(vector<string>& expeditions) {\n\n    }\n};",
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                    "code": "class Solution {\n    public int adventureCamp(String[] expeditions) {\n\n    }\n}",
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                    "code": "class Solution(object):\n    def adventureCamp(self, expeditions):\n        \"\"\"\n        :type expeditions: List[str]\n        :rtype: int\n        \"\"\"",
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                    "code": "class Solution:\n    def adventureCamp(self, expeditions: List[str]) -> int:",
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                    "code": "int adventureCamp(char** expeditions, int expeditionsSize){\n\n}",
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                    "code": "public class Solution {\n    public int AdventureCamp(string[] expeditions) {\n\n    }\n}",
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                    "code": "/**\n * @param {string[]} expeditions\n * @return {number}\n */\nvar adventureCamp = function(expeditions) {\n\n};",
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                    "code": "# @param {String[]} expeditions\n# @return {Integer}\ndef adventure_camp(expeditions)\n\nend",
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                    "code": "impl Solution {\n    pub fn adventure_camp(expeditions: Vec<String>) -> i32 {\n\n    }\n}",
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                    "code": "class Solution {\n\n    /**\n     * @param String[] $expeditions\n     * @return Integer\n     */\n    function adventureCamp($expeditions) {\n\n    }\n}",
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                    "code": "-spec adventure_camp(Expeditions :: [unicode:unicode_binary()]) -> integer().\nadventure_camp(Expeditions) ->\n  .",
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            "sampleTestCase": "[\"leet->code\",\"leet->code->Campsite->Leet\",\"leet->code->leet->courier\"]",
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