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            "questionId": "178",
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            "categoryTitle": "Database",
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            "title": "Rank Scores",
            "titleSlug": "rank-scores",
            "content": "<p>Table: <code>Scores</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type    |\n+-------------+---------+\n| id          | int     |\n| score       | decimal |\n+-------------+---------+\nid is the primary key for this table.\nEach row of this table contains the score of a game. Score is a floating point value with two decimal places.\n</pre>\n\n<p>&nbsp;</p>\n\n<p>Write an SQL query to rank the scores. The ranking should be calculated according to the following rules:</p>\n\n<ul>\n\t<li>The scores should be ranked from the highest to the lowest.</li>\n\t<li>If there is a tie between two scores, both should have the same ranking.</li>\n\t<li>After a tie, the next ranking number should be the next consecutive integer value. In other words, there should be no holes between ranks.</li>\n</ul>\n\n<p>Return the result table ordered by <code>score</code> in descending order.</p>\n\n<p>The query result format is in the following example.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> \nScores table:\n+----+-------+\n| id | score |\n+----+-------+\n| 1  | 3.50  |\n| 2  | 3.65  |\n| 3  | 4.00  |\n| 4  | 3.85  |\n| 5  | 4.00  |\n| 6  | 3.65  |\n+----+-------+\n<strong>Output:</strong> \n+-------+------+\n| score | rank |\n+-------+------+\n| 4.00  | 1    |\n| 4.00  | 1    |\n| 3.85  | 2    |\n| 3.65  | 3    |\n| 3.65  | 3    |\n| 3.50  | 4    |\n+-------+------+\n</pre>\n",
            "translatedTitle": "分数排名",
            "translatedContent": "<p>表:&nbsp;<code>Scores</code></p>\n\n<pre>\n+-------------+---------+\n| Column Name | Type    |\n+-------------+---------+\n| id          | int     |\n| score       | decimal |\n+-------------+---------+\nId是该表的主键。\n该表的每一行都包含了一场比赛的分数。Score是一个有两位小数点的浮点值。\n</pre>\n\n<p>&nbsp;</p>\n\n<p>编写 SQL 查询对分数进行排序。排名按以下规则计算:</p>\n\n<ul>\n\t<li>分数应按从高到低排列。</li>\n\t<li>如果两个分数相等，那么两个分数的排名应该相同。</li>\n\t<li>在排名相同的分数后，排名数应该是下一个连续的整数。换句话说，排名之间不应该有空缺的数字。</li>\n</ul>\n\n<p>按&nbsp;<code>score</code>&nbsp;降序返回结果表。</p>\n\n<p>查询结果格式如下所示。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong> \nScores 表:\n+----+-------+\n| id | score |\n+----+-------+\n| 1  | 3.50  |\n| 2  | 3.65  |\n| 3  | 4.00  |\n| 4  | 3.85  |\n| 5  | 4.00  |\n| 6  | 3.65  |\n+----+-------+\n<strong>输出:</strong> \n+-------+------+\n| score | rank |\n+-------+------+\n| 4.00  | 1    |\n| 4.00  | 1    |\n| 3.85  | 2    |\n| 3.65  | 3    |\n| 3.65  | 3    |\n| 3.50  | 4    |\n+-------+------+</pre>\n",
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            "sampleTestCase": "{\"headers\": {\"Scores\": [\"Id\", \"Score\"]}, \"rows\": {\"Scores\": [[1, 3.50], [2, 3.65], [3, 4.00], [4, 3.85], [5, 4.00], [6, 3.65]]}}",
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                "insert into Scores (id, score) values ('1', '3.5')",
                "insert into Scores (id, score) values ('2', '3.65')",
                "insert into Scores (id, score) values ('3', '4.0')",
                "insert into Scores (id, score) values ('4', '3.85')",
                "insert into Scores (id, score) values ('5', '4.0')",
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