4_tehnokubok

#include <iostream>
#include <vector>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    int n = 0;
    cin >> n;

    vector<pair<int, bool>> nums(n, pair<int, bool>(0, false));
    int size = 0;
    int ind = -1;

    for (int g = 0; g < 2 * n; g++)
    {
        char x = 0;
        int y = 0;

        cin >> x;

        if (x == '-' && size <= 0)
        {
            cout << "NO";
            return 0;
        }

        else if (x == '+')
            ind++, size++;

        else // -
        {
            size--;
            cin >> y;

            if (ind >= n)
            {
            HER: bool del = false;

                for (int i = 0; i < ind; i++)
                {
                    if (!del && !nums[i].second && nums[i].first >= y)
                    {
                        del = true;
                        nums[i].first = y;
                        nums[i].second = true;
                    }

                    else if (del && !nums[i].second)
                        nums[i].first = y + 1;
                }

                if (!del)
                {
                    cout << "NO";
                    return 0;
                }
            }

            else
            {
                if (nums[ind].second)
                    goto HER;

                else
                {
                    nums[ind].first = y;
                    nums[ind].second = true;

                    for (int i = 0; i < ind; i++)
                    {
                        if (!nums[i].second)
                            nums[i].first = max(nums[i].first, y + 1);
                    }
                }
            }
        }
    }

    cout << "YES" << '\n';

    for (const auto& i : nums)
        cout << i.first << " ";

    return 0;
}