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Active Businesses LeetCode Solution

This Leetcode problem Active Businesses LeetCode Solution is done in SQL. List of all LeetCode Solution Active Businesses LeetCode Solution Problem Statement Column Name Type business_id int event_type varchar occurences int Table: Events (business_id, event_type) is the primary key of this table.Each row in the table logs the info that an event of some type

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Remove Duplicates from Sorted List LeetCode Solution

Here, We see Remove Duplicates from Sorted List LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Remove Duplicates from Sorted List LeetCode Solution Problem Statement Given the head of a sorted linked list, delete all duplicates such that

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User Activity for the Past 30 Days II LeetCode Solution

This Leetcode problem User Activity for the Past 30 Days II LeetCode Solution is done in SQL. List of all LeetCode Solution User Activity for the Past 30 Days II LeetCode Solution Problem Statement Column Name Type user_id int session_id int activity_date date activity_type enum Table: Activity This table may have duplicate rows. The activity_type column

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Customer Placing the Largest Number of Orders LeetCode Solution

This Leetcode problem Customer Placing the Largest Number of Orders LeetCode Solution is done in SQL. List of all LeetCode Solution Customer Placing the Largest Number of Orders LeetCode Solution Problem Statement Column Name Type order_number int customer_number int Table: Orders order_number is the primary key (column with unique values) for this table. This table contains

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Remove Duplicates from Sorted List II LeetCode Solution

Here, We see Remove Duplicates from Sorted List II LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Remove Duplicates from Sorted List II LeetCode Solution Problem Statement Given the head of a sorted linked list, delete all nodes

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User Activity for the Past 30 Days I LeetCode Solution

This Leetcode problem User Activity for the Past 30 Days I LeetCode Solution is done in SQL. List of all LeetCode Solution User Activity for the Past 30 Days I LeetCode Solution Problem Statement Column Name Type user_id int session_id int activity_date date activity_type enum Table: Activity This table may have duplicate rows. The activity_type column

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Remove Duplicates from Sorted Array II LeetCode Solution

Here, We see Remove Duplicates from Sorted Array II LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Remove Duplicates from Sorted Array II LeetCode Solution Problem Statement Given an integer array nums sorted in non-decreasing order, remove some

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Sales Analysis III LeetCode Solution

This Leetcode problem Sales Analysis III LeetCode Solution is done in SQL. List of all LeetCode Solution Sales Analysis III LeetCode Solution Problem Statement Column Name Type product_id int product_name varchar unit_price int Table: Product product_id is the primary key (column with unique values) of this table. Each row of this table indicates the name

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Unique Paths II LeetCode Solution

Here, We see Unique Paths II LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Unique Paths II LeetCode Solution Problem Statement You are given an m x n integer array grid. There is a robot initially located at

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