#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  vector<long long> vec;
  vec.push_back(0LL);
  for (int i = 0; i < n; i++) {
    long long k;
    cin >> k;
    vec.push_back(k);
  }
  int m;
  cin >> m;
  vector<long long> v;
  long long x = 0, y = 0;
  for (int i = 0; i < m; i++) {
    long long a, b;
    cin >> a >> b;
    if (vec[a] >= y) {
      v.push_back(vec[a]);
      y = vec[a] + b;
    } else {
      v.push_back(y);
      y += b;
    }
  }
  for (int i = 0; i < m; i++) cout << v[i] << endl;
  return 0;
}
