Content-Length: 673 | pFad | http://github.com/TheAlgorithms/JavaScript/pull/1537.diff

thub.com diff --git a/Project-Euler/Problem006.js b/Project-Euler/Problem006.js index 58f5e2fbc1..474de2ae96 100644 --- a/Project-Euler/Problem006.js +++ b/Project-Euler/Problem006.js @@ -1,11 +1,8 @@ // https://projecteuler.net/problem=6 export const squareDifference = (num = 100) => { - let sumOfSquares = 0 - let sums = 0 - for (let i = 1; i <= num; i++) { - sumOfSquares += i ** 2 // add squares to the sum of squares - sums += i // add number to sum to square later - } + let sumOfSquares = (num)*(num+1)*(2*num+1)/6 + let sums = (num*(num+1))/2 + return sums ** 2 - sumOfSquares // difference of square of the total sum and sum of squares }

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