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            "questionFrontendId": "1940",
            "categoryTitle": "Algorithms",
            "boundTopicId": 854308,
            "title": "Longest Common Subsequence Between Sorted Arrays",
            "titleSlug": "longest-common-subsequence-between-sorted-arrays",
            "content": null,
            "translatedTitle": "排序数组之间的最长公共子序列",
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            "topicTags": [
                {
                    "name": "Array",
                    "slug": "array",
                    "translatedName": "数组",
                    "__typename": "TopicTagNode"
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                {
                    "name": "Hash Table",
                    "slug": "hash-table",
                    "translatedName": "哈希表",
                    "__typename": "TopicTagNode"
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                {
                    "name": "Counting",
                    "slug": "counting",
                    "translatedName": "计数",
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            "hints": [
                "Fix one array.",
                "Choose the next array and get the common elements.",
                "Use the common elements as the new fixed array and keep merging with the rest of the arrays."
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