Skip to content

solution to problem 1, 3 #73

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
avishwak wants to merge 1 commit into
base: main
Choose a base branch
from
Open

solution to problem 1, 3 #73

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions 01-ConsecutiveNumbers.sql
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
-- Problem 1 : Consecutive Numbers (https://leetcode.com/problems/consecutive-numbers/)

select distinct l3.num as 'ConsecutiveNums' from logs l1, logs l2, logs l3
where l1.id = l2.id -1 and l2.id = l3.id -1 and
l1.num=l2.num and l2.num=l3.num
6 changes: 6 additions & 0 deletions 03-UserActivity.sql
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
-- Problem 3 :User Activity (https://leetcode.com/problems/user-activity-for-the-past-30-days-i/ )

select distinct activity_date as 'day', count(distinct user_id) as active_users
from activity
where activity_date >= '2019-06-28' and activity_date <= '2019-07-27'
group by activity_date