WebJul 2, 2024 · 1.6K VIEWS Given an array find the maximum alternating subarray sum: Alternating sum means a [0]- a [1] + a [2] ........... Example: [-1,2,-1,4,7] Output is 7 Explanation: Subarray [2,-1,4] has sum 2- (-1)+4=7 Subarray [7] has also sum 7 Can anyone tell the O (n) approach? Comments: 3 BestMost VotesNewest to OldestOldest to … WebMar 8, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.
Find Subarray with given sum Set 1 (Non-negative Numbers)
WebNov 9, 2024 · Problem. You are given an integer N N.Consider the sequence containing the integers 1, 2, \ldots, N 1, 2, …, N in increasing order (each exactly once). Find the maximum length of its contiguous subsequence with an even sum. WebGiven an array Arr[] of size N. Find the number of subarrays whose sum is an even number. Example 1: Input: N = 6 Arr[] = {1, 2, 2, 3, 4, 1} Output: 9 Explanation ... play sonic and knuckles
ALL CAESE : Sum of all (odd length / even length / all length ...
WebJun 20, 2016 · The Number of Subarrays with even sum is 9 Time Complexity: O (n 2) Auxiliary Space: O (1) O (n) Time and O (1) Space Method [Efficient] If we do compute … WebJan 17, 2024 · Find a subarray of maximum length such that the product of all the elements in the subarray is 1. Sample input: array size: n = 6. array = [1, -1, -1, -1, 1, 1] Sample output: 4. Explanation: These are a few of the subarrays whose product is equal to 1: Subarray with indices from (0,2), length of the subarray is 3. WebComplete the function findSubarray () which takes the array a and the size of the array, n, as input parameters and returns an array representing the answer. If there is no subarray return an array of length 1 containing -1 only. You don't to print answer or take inputs. Expected Time Complexity: O (N) Expected Auxiliary Space: O (1) Constraints: primeway video