The Category of Each Member in the Store

The Change in Global Rankings

The First Day of the Maximum Recorded Degree in Each City

The Number of Passengers in Each Bus I

The Number of Passengers in Each Bus II

The Number of Seniors and Juniors to Join the Company

The Number of Seniors and Juniors to Join the Company II

The Users That Are Eligible for Discount

Valid Palindrome 4 - is string palindrome after at most 2 char replacement

Active Users