Array Manipulation

// Complete the arrayManipulation function below.
function arrayManipulation(n, queries) {
  let arr = new Array(n).fill(0);
  for (let [a, b, k] of queries) {
    let arrSlice = arr.slice(a - 1, b);
    let updatedArrSlice = arrSlice.map(el => el + k);
    arr = [...arr.slice(0, a - 1), ...updatedArrSlice, ...arr.slice(b + 1)];
  }
  return Math.max.apply(Math, arr);
}
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