Files
JavaScript/Dynamic-Programming/MaxNonAdjacentSum.js
Roland Hummel 86d333ee94 feat: Test running overhaul, switch to Prettier & reformat everything (#1407)
* chore: Switch to Node 20 + Vitest

* chore: migrate to vitest mock functions

* chore: code style (switch to prettier)

* test: re-enable long-running test

Seems the switch to Node 20 and Vitest has vastly improved the code's and / or the test's runtime!

see #1193

* chore: code style

* chore: fix failing tests

* Updated Documentation in README.md

* Update contribution guidelines to state usage of Prettier

* fix: set prettier printWidth back to 80

* chore: apply updated code style automatically

* fix: set prettier line endings to lf again

* chore: apply updated code style automatically

---------

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
2023-10-04 02:38:19 +05:30

30 lines
746 B
JavaScript

function maximumNonAdjacentSum(nums) {
/*
* Find the maximum non-adjacent sum of the integers in the nums input list
* :param nums: Array of Numbers
* :return: The maximum non-adjacent sum
*/
if (nums.length < 0) return 0
let maxIncluding = nums[0]
let maxExcluding = 0
for (const num of nums.slice(1)) {
const temp = maxIncluding
maxIncluding = maxExcluding + num
maxExcluding = Math.max(temp, maxExcluding)
}
return Math.max(maxExcluding, maxIncluding)
}
// Example
// maximumNonAdjacentSum([1, 2, 3]))
// maximumNonAdjacentSum([1, 5, 3, 7, 2, 2, 6]))
// maximumNonAdjacentSum([-1, -5, -3, -7, -2, -2, -6]))
// maximumNonAdjacentSum([499, 500, -3, -7, -2, -2, -6]))
export { maximumNonAdjacentSum }