Submission #113181

#	Time	Username	Problem	Language	Result	Execution time	Memory
113181		rkocharyan	Editor (BOI15_edi)	C++14	15 / 100	55 ms	3832 KiB

edi

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin >> n;
    vector <int> e;
    e.push_back(0);
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        if (x > 0) {
            e.push_back(x);
            cout << x << '\n';
        } else {
            x *= -1;
            if ((int) e.size() > 1) {
                e.pop_back();
            }
            cout << e.back() << '\n';
        }
    }
    return 0;
}

• Subtask 1: 0 / 20
• Subtask 2: 15 / 15
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37