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
40
41
42
#include <bits/stdc++.h>
using namespace std;

#define FOR(i, l, r) for(int i = (l); i <= (r); ++i)
#define REP(i, n) FOR(i, 0, (n) - 1)
#define ssize(x) int(x.size())
#ifdef DEBUG
auto &operator << (auto &o, pair<auto, auto> p) {
	return o << "(" << p.first << ", " << p.second << ")";
}
auto operator << (auto &o, auto x) -> decltype(x.end(), o) {
	o << "{"; int i = 0;
	for (auto e : x) o << ","+!i++ << e;
	return o << "}";
}
#define debug(X...) cerr << "["#X"]: ", [](auto ...$) {((cerr << $ << "; "), ...) << endl;}(X)
#else
#define debug(...) {}
#endif

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

	vector<int> answer;
	int n; cin >> n;
	REP (i, n) {
		string s;
		int x;
		cin >> s >> x;

		if (s == "NIE") continue;

		if (ssize(answer) < 10 or
			   	(ssize(answer) < 20 and x < 2)) {
			answer.emplace_back(i + 1);
		}
	}

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