AiSD LAB - pracownicy

#include <iostream>
#include <string>
#include <vector>
#include <list>
#include <algorithm>

using namespace std;

struct SWork;
struct SWorker{
    vector<SWork*> Jobs;
    SWorker(){

    }
};
struct SWork{
    int      StartTime;
    int      EndTime;
    int      Duration;
    SWorker* Worker;
    SWork(int start, int end){
        StartTime = start;
        EndTime   = end;
        Duration  = end - start;
        Worker = NULL;
    }
    SWork(){
    }
};

bool operator< (SWork& A, SWork& B){
    return A.StartTime < B.StartTime;
}

bool operator> (SWork& A, SWork& B){
    return A.StartTime > B.StartTime;
}

int main(){
    unsigned int workers;
    unsigned int jobs;
    unsigned int start, end;
    unsigned int globalDuration = 0;
    unsigned int globalWorkedDuration = 0;
    vector<SWork*> v_jobs;
    vector<SWorker*> v_workers;
    string garbage;
    cin >> workers >> jobs;
    for(unsigned int i = 0; i < workers; i++){
        SWorker* tmpWrkr = new SWorker;
        v_workers.push_back(tmpWrkr);
    }
    for(unsigned int i = 0; i < jobs; i++){
        cin >> start >> garbage >> end;
        SWork* tmpJob = new SWork(start, end);
        v_jobs.push_back(tmpJob);
        globalDuration += tmpJob->Duration;
    }
    sort(v_jobs.begin(), v_jobs.end());
    for(vector<SWork*>::iterator it = v_jobs.begin(); it !=  v_jobs.end(); it++){
        SWorker* tmpNigger = NULL;
        for(unsigned int i = 0; i < workers; i++){
            if(v_workers[i]->Jobs.empty()){
                tmpNigger = v_workers[i];
                break;
            }
            else if(v_workers[i]->Jobs.back()->EndTime <= (*it)->StartTime){
                tmpNigger = v_workers[i];
                break;
            }
            else if(v_workers[i]->Jobs.back()->Duration < (*it)->Duration){
                v_workers[i]->Jobs.back()->Worker = NULL;
                globalWorkedDuration -= v_workers[i]->Jobs.back()->Duration;
                v_workers[i]->Jobs.pop_back();
                tmpNigger = v_workers[i];
                break;
            }
        }
        if(tmpNigger){
            tmpNigger->Jobs.push_back((*it));
            (*it)->Worker = tmpNigger;
            globalWorkedDuration += (*it)->Duration;
        }
    }
    cout << "Czas prac " << globalDuration << " Czas wykonanych prac " << globalWorkedDuration << " Czas niewykonanej pracy " << globalDuration - globalWorkedDuration << endl;
    return 0;
}