text: #include <vector>
  #include <iostream>
  #include "L1.hpp"
  
  L1::L1(int capacity, vector<int> items) 
  {
    this->items = items;
    this->capacity = capacity;
  }
  int L1::operator()()
  {
    int s = 0;
    for (int i = 0; i < items.size(); i++)
      s += items[i];
    int L = (s + capacity - 1) / capacity;
    return L;
  }
  
  