leetcode-problemset/leetcode-cn/originData/[no content]longest-substring-with-at-most-k-distinct-characters.json

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        "question": {
            "questionId": "340",
            "questionFrontendId": "340",
            "categoryTitle": "Algorithms",
            "boundTopicId": 2307,
            "title": "Longest Substring with At Most K Distinct Characters",
            "titleSlug": "longest-substring-with-at-most-k-distinct-characters",
            "content": null,
            "translatedTitle": "至多包含 K 个不同字符的最长子串",
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 250,
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            "topicTags": [
                {
                    "name": "Hash Table",
                    "slug": "hash-table",
                    "translatedName": "哈希表",
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                {
                    "name": "String",
                    "slug": "string",
                    "translatedName": "字符串",
                    "__typename": "TopicTagNode"
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                {
                    "name": "Sliding Window",
                    "slug": "sliding-window",
                    "translatedName": "滑动窗口",
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            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "\"eceba\"\n2",
            "metaData": "{\r\n  \"name\": \"lengthOfLongestSubstringKDistinct\",\r\n  \"params\": [\r\n    {\r\n      \"name\": \"s\",\r\n      \"type\": \"string\"\r\n    },\r\n    {\r\n      \"name\": \"k\",\r\n      \"type\": \"integer\"\r\n    }\r\n  ],\r\n  \"return\": {\r\n    \"type\": \"integer\"\r\n  }\r\n}",
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