Maximum Number of Weeks for Which You Can Work LeetCode solution in C++

1
class Solution {
2
 public:
3
  long long numberOfWeeks(vector<int> &milestones) {
4
    long long unsigned int maxel = *max_element(milestones.begin(), milestones.end());
5
    long long unsigned int sum = 0;
6
    for (auto &m : milestones) sum += m;
7
    if (sum - maxel >= maxel) return sum;
8
    return (sum - maxel) * 2 + 1;
9
  }
10
};