Messages
12/1/2024
19 : 4
Daily Coding Problem: Problem #1624 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Salesforce. The number 6174 is known as Kaprekar's contant, after the mathematician
11/30/2024
19 : 4
Daily Coding Problem: Problem #1623 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. You are given a set of synonyms, such as (big, large) and (eat, consume) . Using
11/28/2024
19 : 24
Daily Coding Problem: Problem #1622 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Amazon. Given an integer k and a string s, find the length of the longest substring that
11/27/2024
19 : 24
Daily Coding Problem: Problem #1621 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Google. A regular number in mathematics is defined as one which evenly divides some
11/26/2024
19 : 24
Daily Coding Problem: Problem #1620 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Dropbox. Sudoku is a puzzle where you're given a partially-filled 9 by 9 grid with
11/25/2024
19 : 4
Daily Coding Problem: Problem #1619 [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
11/24/2024
19 : 14
Daily Coding Problem: Problem #1618 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Zillow. Let's define a "sevenish" number to be one which is either a power
11/23/2024
19 : 4
Daily Coding Problem: Problem #1617 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Microsoft. You are given an string representing the initial conditions of some dominoes.
11/22/2024
19 : 14
Daily Coding Problem: Problem #1616 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Alibaba. Given an even number (greater than 2), return two prime numbers whose sum will
11/21/2024
19 : 14
Daily Coding Problem: Problem #1615 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Amazon. Given an array and a number k that's smaller than the length of the array,
11/20/2024
19 : 24
Daily Coding Problem: Problem #1614 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Facebook. Given the mapping a = 1, b = 2, ... z = 26, and an encoded message, count the
11/19/2024
19 : 14
Daily Coding Problem: Problem #1613 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by VMware. The skyline of a city is composed of several buildings of various widths and
11/18/2024
19 : 34
Daily Coding Problem: Problem #1612 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Etsy. Given a sorted array, convert it into a height-balanced binary search tree.
11/17/2024
18 : 54
Daily Coding Problem: Problem #1611 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Yahoo. You are given a string of length N and a parameter k . The string can be
11/16/2024
19 : 4
Daily Coding Problem: Problem #1610 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Facebook. Given a stream of elements too large to store in memory, pick a random element
11/15/2024
19 : 14
Daily Coding Problem: Problem #1609 [Hard]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Twitter. You are given an array of length 24 , where each element represents the number
11/15/2024
6 : 25
Daily Coding Problem: Problem #1607 [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
11/15/2024
6 : 14
Daily Coding Problem: Problem #1608 [Medium]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by Microsoft. Write a program to determine how many distinct ways there are to create a max
11/12/2024
19 : 34
Daily Coding Problem: Problem #1606 [Easy]
Daily Coding Problem Good morning! Here's your coding interview problem for today. This problem was asked by PayPal. Given a binary tree, determine whether or not it is height-balanced. A height-
11/11/2024
19 : 34
Daily Coding Problem: Problem #1605 [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