This Leetcode problem Rank Scores LeetCode Solution is done in SQL.

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Rank Scores LeetCode Solution

Problem Statement

id is the primary key (column with unique values) for this table. Each row of this table contains the score of a game. Score is a floating point value with two decimal places.

Write a solution to find the rank of the scores. The ranking should be calculated according to the following rules:

• The scores should be ranked from the highest to the lowest.
• If there is a tie between two scores, both should have the same ranking.
• After a tie, the next ranking number should be the next consecutive integer value. In other words, there should be no holes between ranks.

Return the result table ordered by score in descending order.

The result format is in the following example.

Example 1:
Input:

Output:

Rank Scores LeetCode Solution MySQL

select 
  Score, 
  (
    select 
      count(distinct Score) 
    from 
      Scores 
    where 
      Score >= s.Score
  ) as Rank 
from 
  Scores as s 
order by 
  Score desc;Code language: SQL (Structured Query Language) (sql)