Given an array of n integers, find the contiguous subarray of given length k that has the maximum average value. Output the maximum average value.
The "two sum problem" is a classic problem in computer science that involves finding two numbers in an array that add up to a given target. This problem can be solved using a simple brute -force approach, but more efficient solutions exist, such as using a hash table.
This problem asks us to find the shortest path between any two words in a list. For example, given the list ["cat", "bat", "rat"], the shortest path would be " cat" -> "bat" -> "rat".
Given a list of integers, write a function that returns the index of the first integer that is greater than or equal to the given target. If there is no such integer, return -1 .
This problem asks us to find all the words in a 2D array of characters. The input is a 2D array of characters, and the output is a list of strings containing all the words in the array.
Given a list of numbers, the function will return the index of the number if it exists in the list. If it does not exist, the function will return -1.
Given an unsorted array, this algorithm finds the length of the longest consecutive elements sequence.
Given a 2D array of integers, find the length of the longest path of consecutive integers. The path can move up, down, left, or right, but cannot skip over any numbers .