/* Any ideas of why my code is leading up to a large execution time. Thank you in advance */

function arrayManipulation(n, queries) {

if (n > 10 ** 7) {
    n = 10 ** 7
};

if (queries.length > 2 * (10 ** 5)){
    queries.length = 2 * (10 ** 5)
};


let array = [];
array.length = n
// value/ start / end
array.fill(0, 0, n)

let result = 0;


    queries.forEach((e)=> {
         let a = e[0] - 1; // queries[y][0]
         let b = e[1] - 1;  // queries[y][1]
         let k = e[2];      // queries[y][2]


          for (let i = a; i <= b; i++) {
            // add k to the values between array[i] && array[i]
            array[i] = array[i] + k;



        }    


    })


result = Math.max(...array)

return result

}