Tag: dfs
You are given two binary search trees a and b and an integer target. Return whether there’s a number in a and a number in b such that their …
Teaching Kids Programming: Videos on Data Structures and Algorithms Yesterday, we talked about the Breadth First Search Algorithm. We are solving the same Jump Game problem today by using …
Use digit 1 to 8 only once and fill the below grid: The arithmetic should proceed exactly from left to right and top to the bottom. Bruteforce Algorithm to …
There are N rooms and you start in room 0. Each room has a distinct number in 0, 1, 2, …, N-1, and each room may have some keys …
You are given coins of different denominations and a total amount of money. Write a function to compute the number of combinations that make up that amount. You may …