Messages
2/27/2025
19 : 14
Daily Coding Problem: Problem #1703 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Goldman Sachs. Given a list of numbers L , implement a method sum(i, j) which returns
2/27/2025
11 : 54
Daily Coding Problem: Problem #1694 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Fitbit. Given a linked list, rearrange the node values such that they appear in
2/27/2025
10 : 4
Daily Coding Problem: Problem #1695 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. Given two singly linked lists that intersect at some point, find the
2/27/2025
9 : 14
Daily Coding Problem: Problem #1696 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Microsoft. You have an N by N board. Write a function that, given N, returns the number
2/27/2025
8 : 34
Daily Coding Problem: Problem #1697 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Palantir. A typical American-style crossword puzzle grid is an N x N matrix with black
2/27/2025
7 : 44
Daily Coding Problem: Problem #1698 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Snapchat. You are given an array of length N , where each element i represents the
2/27/2025
7 : 34
Daily Coding Problem: Problem #1699 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Spotify. Write a function, throw_dice(N, faces, total) , that determines how many ways
2/27/2025
7 : 14
Daily Coding Problem: Problem #1700 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. A quack is a data structure combining properties of both stacks and queues. It
2/27/2025
6 : 55
Daily Coding Problem: Problem #1701 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Uber. On election day, a voting machine writes data in the form (voter_id, candidate_id)
2/27/2025
6 : 44
Daily Coding Problem: Problem #1702 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This question was asked by Google. Given an N by M matrix consisting only of 1's and 0's, find the largest
2/14/2025
2 : 54
Daily Coding Problem: Problem #1689 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. Given a linked list, sort it in O(n log n) time and constant space. For example,
2/14/2025
2 : 15
Daily Coding Problem: Problem #1690 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Facebook. Boggle is a game played on a 4 x 4 grid of letters. The goal is to find as
2/14/2025
2 : 12
Daily Coding Problem: Problem #1691 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Facebook. Given an integer n, find the next biggest integer with the same number of 1-
1/14/2025
19 : 44
Daily Coding Problem: Problem #1668 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Microsoft. A number is considered perfect if its digits sum up to exactly 10. Given a
1/13/2025
19 : 24
Daily Coding Problem: Problem #1667 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Airbnb. We're given a hashmap associating each courseId key with a list of courseIds
1/12/2025
18 : 54
Daily Coding Problem: Problem #1666 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Amazon. Given n numbers, find the greatest common denominator between them. For example,
1/11/2025
19 : 14
Daily Coding Problem: Problem #1665 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by LinkedIn. A wall consists of several rows of bricks of various integer lengths and
1/10/2025
19 : 24
Daily Coding Problem: Problem #1664 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Twitter. A permutation can be specified by an array P , where P[i] represents the
1/9/2025
19 : 14
Daily Coding Problem: Problem #1663 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Apple. Given a linked list, uniformly shuffle the nodes. What if we want to prioritize
1/8/2025
19 : 34
Daily Coding Problem: Problem #1662 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. Implement an LFU (Least Frequently Used) cache. It should be able to be