This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
vector<int> a(n);
for(int i = 0; i < n; i++) {
cin >> a[i];
}
vector<int> p(n);
for(int i = 0; i < n-1; i++) {
cin >> p[i];
}
int q;
cin >> q;
for(int i = 0; i < q; i++) {
char type;
cin >> type;
if (type == 'I') {
int idx;
cin >> idx;
cout << a[idx-1] << "\n";
} else if (type == 'P') {
int idx, by;
cin >> idx >> by;
a[idx-1] += by;
if (idx != n) {
a[idx] = max(a[idx], a[idx-1]);
}
}
}
return 0;
}
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