Category: c / c++

You are given a two dimensional array matrix, containing strings “r”, “g”, and “b”. Perform a floodfill operation at row r, column c with the color target. A floodfill …

Given a list of integers nums and an integer k, determine if there are three distinct elements in the list that add up to k. Constraints n ≤ 1,000 …

Given a singly linked list node, reorder it such that we take: the last node, and then the first node, and then the second last node, and then the …

Given a Unix path, represented as a list of strings, return its resolved version. In Unix, “..” means to go to the previous directory and “.” means to stay …

Given a list of integers nums and an integer k, return the maximum values of each sublist of length k. Constraints 1 ≤ n ≤ 100,000 where n is …