Cod sursă (job #356759)

#include <fstream>
#include <vector>
using namespace std;
struct lalea{
    int h;
    int day;
};
vector <lalea> v, dd;
int main()
{
    int n, d, x, i, cd, j, size, days;
    lalea l;
    ifstream in("lalele.in");
    ofstream out("lalele.out");
    in >> n;
    days = 0;
    v.reserve(n);
    dd.reserve(n);
    while (n > 0) {
        in >> d;
        in >> x;
        cd = d;
        if (x > 0) {
            while (d > 0) {
                l.day = days;
                l.h = x;
                days++;
                d--;
                v.push_back(l);
            }
        } else {
            size = v.size();
            for (i = 0; i < size - 1; i++) {
                for (j = i + 1; j < size; j++) {
                    if (v[i].h - v[i].day > v[i].h - v[i].day) {
                        l = v[i];
                        v[i] = v[j];
                        v[j] = l;
                    }
                }
            }
            while (d > 0) {
                size = v.size()-1;
                for (i = 0; i < size/2; i++) {
                    v.pop_back();
                }
                dd.push_back(v[v.size()-1]);
                v.pop_back();
                d--;
            }
            for (i = 0; i < dd.size(); i++) {
                x = dd[i].h + days - dd[i].day + 1;
                out << x << endl;
            }
            size = dd.size();
            for (i = 0; i < size; i++) {
                dd.pop_back();
            }
            days += cd;
        }
        n -= cd;
    }


    return 0;
}