l) to 0 and right (r) to the maximum element in arr.l is less than r:
a. Calculate the middle value m as l + (r - l) / 2.
b. Compute the sum of the array after replacing all elements greater than m with m.
c. If the sum is greater than or equal to the target, set r to m.
d. If the sum is less than the target, set l to m + 1.l will be the value that makes the sum of the modified array closest to the target.l - 1 results in a sum closer to the target than l. If so, return l - 1.l.