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Added max non adjacent sum #197

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Merged
itsvinayak merged 1 commit into from
Jun 21, 2020
Merged

Added max non adjacent sum #197

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29 changes: 29 additions & 0 deletions Dynamic-Programming/MaxNonAdjacentSum.js
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Original file line number Diff line number Diff line change
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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)
}

function main () {
console.log(maximumNonAdjacentSum([1, 2, 3]))
console.log(maximumNonAdjacentSum([1, 5, 3, 7, 2, 2, 6]))
console.log(maximumNonAdjacentSum([-1, -5, -3, -7, -2, -2, -6]))
console.log(maximumNonAdjacentSum([499, 500, -3, -7, -2, -2, -6]))
}

main()