LeetCode 1445. Apples & Oranges
Description https://leetcode.com/problems/apples-oranges/ SQL Schema Table: Sales +—————+———+ | Column Name | Type | +—————+———+ | sale_date | date | | fruit…
Tag: Uber Interview Question
LeetCode 1265. Print Immutable Linked List in Reverse
Description https://leetcode.com/problems/print-immutable-linked-list-in-reverse/ You are given an immutable linked list, print out all values of each node in reverse with the…
LeetCode 1570. Dot Product of Two Sparse Vectors
Description https://leetcode.com/problems/dot-product-of-two-sparse-vectors/ Given two sparse vectors, compute their dot product. Implement class SparseVector: SparseVector(nums) Initializes the object with the vector nums dotProduct(vec) Compute the…
LeetCode 1757. Recyclable and Low Fat Products
Description https://leetcode.com/problems/recyclable-and-low-fat-products/ SQL Schema Table: Products +————-+———+ | Column Name | Type | +————-+———+ | product_id | int | | low_fats…
LeetCode 1108. Defanging an IP Address
Description https://leetcode.com/problems/defanging-an-ip-address/ Given a valid (IPv4) IP address, return a defanged version of that IP address. A defanged IP address replaces every period “.” with “[.]”. Example…
LeetCode 1303. Find the Team Size
Description https://leetcode.com/problems/find-the-team-size/ SQL Schema Table: Employee +—————+———+ | Column Name | Type | +—————+———+ | employee_id | int | | team_id…
LeetCode 1431. Kids With the Greatest Number of Candies
Description https://leetcode.com/problems/kids-with-the-greatest-number-of-candies/ Given the array candies and the integer extraCandies, where candies[i] represents the number of candies that the ith kid has. For each kid check if…
LeetCode 1672. Richest Customer Wealth
Description https://leetcode.com/problems/richest-customer-wealth/ You are given an m x n integer grid accounts where accounts[i][j] is the amount of money the ith customer has in the jth bank. Return the wealth that the…
LeetCode 1587. Bank Account Summary II
Description https://leetcode.com/problems/bank-account-summary-ii/ SQL Schema Table: Users +————–+———+ | Column Name | Type | +————–+———+ | account | int | | name…
LeetCode 1378. Replace Employee ID With The Unique Identifier
Description https://leetcode.com/problems/replace-employee-id-with-the-unique-identifier/ SQL Schema Table: Employees +—————+———+ | Column Name | Type | +—————+———+ | id | int | | name…