task: #1407

Author: Ivanbyone

README.md

@@ -47,6 +47,7 @@ Have a good contributing!
     - [619. Biggest Single Number](./leetcode/easy/619.%20Biggest%20Single%20Number.sql)
     - [620. Not Boring Movies](./leetcode/easy/620.%20Not%20Boring%20Movies.sql)
     - [1068. Product Sales Analysis I](./leetcode/easy/1068.%20Product%20Sales%20Analysis%20I.sql)
+    - [1407. Top Travellers](./leetcode/easy/1407.%20Top%20Travellers.sql)
 2. [Medium](./leetcode/medium/)
     - [176. Second Highest Salary](./leetcode/medium/176.%20Second%20Highest%20Salary.sql)
     - [184. Department Highest Salary](./leetcode/medium/184.%20Department%20Highest%20Salary.sql)

leetcode/easy/1407. Top Travellers.sql

@@ -0,0 +1,43 @@
+/*
+Question 1407. Top Travellers
+Link: https://leetcode.com/problems/top-travellers/description/
+
+Table: Users
+
++---------------+---------+
+| Column Name   | Type    |
++---------------+---------+
+| id            | int     |
+| name          | varchar |
++---------------+---------+
+id is the column with unique values for this table.
+name is the name of the user.
+ 
+
+Table: Rides
+
++---------------+---------+
+| Column Name   | Type    |
++---------------+---------+
+| id            | int     |
+| user_id       | int     |
+| distance      | int     |
++---------------+---------+
+id is the column with unique values for this table.
+user_id is the id of the user who traveled the distance "distance".
+ 
+
+Write a solution to report the distance traveled by each user.
+
+Return the result table ordered by travelled_distance in descending order, if two or more users traveled the same distance, order them by their name in ascending order.
+*/
+
+SELECT
+    u.name,
+    COALESCE(SUM(r.distance), 0) AS travelled_distance
+FROM Rides AS r
+RIGHT JOIN -- noqa: CV08
+    Users AS u
+    ON r.user_id = u.id
+GROUP BY u.id, u.name
+ORDER BY travelled_distance DESC, u.name ASC