1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
#include <bits/stdc++.h>

using namespace std;

int n;

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    cin >> n;

    int cnt = 0;

    vector<int> vec;

    for (int i=1; i<=n; i++) {
        string s;
        int x;

        cin >> s >> x;

        if (s == "NIE") continue;

        if (cnt < 10) {
            cnt++;
            vec.push_back(i);
            continue;
        }

        if (cnt < 20 && x < 2) {
            cnt++;
            vec.push_back(i);
            continue;
        }
    }

    for (int i: vec) cout << i << ' ';
    cout << '\n';
}