Messages
10/24/2023
3 : 44
Daily Coding Problem: Problem #1239 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This question was asked by ContextLogic. Implement division of two positive integers without using the division,
10/23/2023
18 : 4
Daily Coding Problem: Problem #1249 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by LinkedIn. Determine whether a tree is a valid binary search tree. A binary search tree
10/22/2023
18 : 24
Daily Coding Problem: Problem #1248 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Dropbox. Given a string s and a list of words words , where each word is the same length
10/21/2023
18 : 14
Daily Coding Problem: Problem #1247 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. Given a sorted list of integers, square the elements and give the output in
10/20/2023
18 : 4
Daily Coding Problem: Problem #1246 [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
10/19/2023
18 : 24
Daily Coding Problem: Problem #1245 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Palantir. Write an algorithm to justify text. Given a sequence of words and an integer
10/19/2023
4 : 54
Daily Coding Problem: Problem #1240 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Apple. Gray code is a binary code where each successive value differ in only one bit, as
10/19/2023
4 : 24
Daily Coding Problem: Problem #1241 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Pinterest. At a party, there is a single person who everyone knows, but who does not
10/19/2023
3 : 45
Daily Coding Problem: Problem #1242 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Facebook. Given a start word, an end word, and a dictionary of valid words, find the
10/19/2023
3 : 24
Daily Coding Problem: Problem #1243 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. Given two strings A and B, return whether or not A can be shifted some number of
10/19/2023
3 : 10
Daily Coding Problem: Problem #1244 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Glassdoor. An imminent hurricane threatens the coastal town of Codeville. If at most two
10/10/2023
18 : 14
Daily Coding Problem: Problem #1236 [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
10/9/2023
18 : 14
Daily Coding Problem: Problem #1235 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. Given the root to a binary tree, implement serialize(root) , which serializes
10/8/2023
18 : 14
Daily Coding Problem: Problem #1234 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Facebook. On a mysterious island there are creatures known as Quxes which come in three
10/7/2023
18 : 24
Daily Coding Problem: Problem #1233 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. Given an array of strictly the characters 'R', 'G', and 'B
10/6/2023
18 : 14
Daily Coding Problem: Problem #1232 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Uber. You are given a 2-d matrix where each cell consists of either / , \ , or an empty
10/5/2023
18 : 14
Daily Coding Problem: Problem #1231 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. The area of a circle is defined as πr^2. Estimate π to 3 decimal places using a
10/2/2023
18 : 44
Daily Coding Problem: Problem #1230 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Square. Given a list of words, return the shortest unique prefix of each word. For
10/1/2023
18 : 4
Daily Coding Problem: Problem #1229 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. A unival tree (which stands for "universal value") is a tree where all
9/30/2023
18 : 4
Daily Coding Problem: Problem #1228 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Snapchat. Given a list of possibly overlapping intervals, return a new list of intervals