Messages
4/19/2024
18 : 4
Daily Coding Problem: Problem #1417 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Wayfair. You are given a 2 x N board, and instructed to completely cover the board with
4/18/2024
18 : 4
Daily Coding Problem: Problem #1416 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Facebook. Given a string consisting of parentheses, single digits, and positive and
4/17/2024
18 : 24
Daily Coding Problem: Problem #1415 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Stripe. Write a function to flatten a nested dictionary. Namespace the keys with a
4/16/2024
18 : 24
Daily Coding Problem: Problem #1414 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Bloomberg. Determine whether there exists a one-to-one character mapping from one string
4/15/2024
18 : 4
Daily Coding Problem: Problem #1413 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Square. Given a string and a set of characters, return the shortest substring containing
4/14/2024
18 : 4
Daily Coding Problem: Problem #1412 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Jane Street. Generate a finite, but an arbitrarily large binary tree quickly in O(1).
4/13/2024
18 : 4
Daily Coding Problem: Problem #1411 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. Given two non-empty binary trees s and t , check whether tree t has exactly the
4/13/2024
8 : 24
Daily Coding Problem: Problem #1408 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. Given a list, sort it using this method: reverse(lst, i, j) , which reverses lst from i to j . Upgrade to premium
4/13/2024
8 : 5
Daily Coding Problem: Problem #1409 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Microsoft. The transitive closure of a graph is a measure of which vertices are
4/13/2024
7 : 56
Daily Coding Problem: Problem #1410 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Salesforce. Connect 4 is a game where opponents take turns dropping red or black discs
4/9/2024
17 : 44
Daily Coding Problem: Problem #1407 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Mailchimp. You are given an array representing the heights of neighboring buildings on a
4/8/2024
17 : 34
Daily Coding Problem: Problem #1406 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Facebook. Given a binary tree, return the level of the tree with minimum sum. Upgrade to
4/7/2024
17 : 44
Daily Coding Problem: Problem #1405 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Quantcast. You are presented with an array representing a Boolean expression. The
4/6/2024
17 : 34
Daily Coding Problem: Problem #1404 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Microsoft. Given a string and a pattern, find the starting indices of all occurrences of
4/5/2024
17 : 44
Daily Coding Problem: Problem #1403 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Two Sigma. Alice wants to join her school's Probability Student Club. Membership
4/4/2024
17 : 44
Daily Coding Problem: Problem #1402 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Amazon. Huffman coding is a method of encoding characters based on their frequency. Each
4/3/2024
18 : 4
Daily Coding Problem: Problem #1401 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. Implement a file syncing algorithm for two computers over a low-bandwidth
4/2/2024
18 : 14
Daily Coding Problem: Problem #1400 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Indeed. Given a 32 -bit positive integer N , determine whether it is a power of four in
4/1/2024
19 : 24
Daily Coding Problem: Problem #1399 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Facebook. A builder is looking to build a row of N houses that can be of K different
4/1/2024
19 : 14
Daily Coding Problem: Problem #1399 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Facebook. A builder is looking to build a row of N houses that can be of K different