KPI

#include <iostream>
#include <cmath>
#include <vector>
using namespace std;
int n;
int mas[100000];
vector<int> a;
int main() {
    cin >> n;
    for (int i = 0; i < n ; i++) {
        cin >> mas[i];
    }
    int cur = 0;
    a.push_back(mas[0]);
    cur = mas[0];
    for (int i = 1; i < n ; i++) {
        if(mas[i - 1] == mas[i]) {
            cur--;
        }
        else cur = mas[i];
        a.push_back(cur);
    }
    for (int i = 0; i < n; i++) {
        cout << a[i] + 1000000 << " ";
    }
    return 0;
}