Untitled

  public static /**
   * @param n the number of packages
   * @param weights the weights of all packages 1 through n. Note that weights[0] should be ignored!
   * @param maxWeight the maximum weight a truck can carry
   * @return the minimal number of trucks required to ship the packages _in the given order_.
   */
  int minAmountOfTrucks(int n, int[] weights, int maxWeight) {
    
    int trucks = 0;
    int currWeight = 0;

    for(int i = 1; i <= n; i++) {

        if(currWeight + weights[i] > maxWeight) {
            trucks++;
            currWeight = weights[i];

            if(i == n && weights[i] <= maxWeight) {
                trucks++;
            }
        } else {
            currWeight += weights[i];
        }
    }
    return trucks;
  }
}