Messages
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
1/7/2025
19 : 44
Daily Coding Problem: Problem #1661 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Triplebyte. Implement a data structure which carries out the following operations
1/6/2025
19 : 24
Daily Coding Problem: Problem #1660 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Adobe. You are given a tree with an even number of nodes. Consider each connection
1/5/2025
19 : 4
Daily Coding Problem: Problem #1659 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by WhatsApp. Given an array of integers out of order, determine the bounds of the smallest
1/4/2025
19 : 4
Daily Coding Problem: Problem #1658 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. You are given an array of arrays of integers, where each array corresponds to a
1/3/2025
19 : 4
Daily Coding Problem: Problem #1657 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Airbnb. Given a linked list and a positive integer k , rotate the list to the right by k
1/2/2025
19 : 14
Daily Coding Problem: Problem #1656 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Twitter. Implement an autocomplete system. That is, given a query string s and a set of
1/1/2025
19 : 14
Daily Coding Problem: Problem #1655 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. What will this code print out? def make_functions(): flist = [] for i in [1, 2,
12/31/2024
19 : 14
Daily Coding Problem: Problem #1654 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Quora. Word sense disambiguation is the problem of determining which sense a word takes
12/30/2024
19 : 4
Daily Coding Problem: Problem #1653 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Microsoft. Suppose an arithmetic expression is given as a binary tree. Each leaf is an
12/29/2024
19 : 14
Daily Coding Problem: Problem #1652 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Quora. Given a string, find the palindrome that can be made by inserting the fewest
12/28/2024
19 : 4
Daily Coding Problem: Problem #1651 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Apple. You are going on a road trip, and would like to create a suitable music playlist.
12/27/2024
19 : 24
Daily Coding Problem: Problem #1650 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Microsoft. Recall that the minimum spanning tree is the subset of edges of a tree that
12/26/2024
22 : 14
Daily Coding Problem: Problem #1649 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Dropbox. Spreadsheets often use this alphabetical encoding for its columns: "A