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
#include <bits/stdc++.h>

using std::cin, std::cout;
using i32 = int;
using u32 = unsigned int;
using i64 = long long;
using u64 = unsigned long long;
const char endl = '\n';



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

    int n; cin >> n;

    int cnt = 0;
    for (int i = 0; i < n; i++) {
        std::string s; cin >> s;
        int final_times; cin >> final_times;

        if (s[0] == 'N') continue;
        if (cnt >= 10 and final_times >= 2) continue;
        if (cnt >= 20) continue;

        cnt++;
        cout << i + 1 << ' ';
    }    

    return 0;
}