#include <bits/stdc++.h>

using namespace std;

const int INF = 1 << 30;

vector<int> l;

vector<vector<int>> G;
vector<int> ans1;

void dfs(int curr, int prev){
    for(auto x : G[curr]){
        if(x == prev){
            continue;
        }
        ans1[x] = max(ans1[curr], l[x]);
        dfs(x, curr);
    }
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n; cin >> n;
    G.resize(n);
    l.resize(n);
    ans1.assign(n, -1);

    vector<tuple<int, int, int>> skill(n - 1);
    for(int i = 1; i < n; i++){
        int a; cin >> l[i] >> a; a--;
        G[i].push_back(a);
        G[a].push_back(i);
    }

    ans1[0] = 1;
    dfs(0, -1);

    vector<int> ans2;
    for(int i = 0; i < n; i++){
        if(ans1[i] != -1){
            ans2.emplace_back(ans1[i]);
        }
    }
    sort(ans2.begin(), ans2.end());

    int q; cin >> q;
    while(q--){
        int t; cin >> t;
        if(t == 1){
            int x; cin >> x;
            auto iter = upper_bound(ans2.begin(), ans2.end(), x);
            int k = iter - ans2.begin();
            cout << k << endl;
        }else{
            int y; cin >> y; y--;
            cout << ans1[y] << endl;
        }
    }
}