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OI-codes/Luogu/P1438/P1438.cpp

26 lines
512 B
C++

#include <bits/stdc++.h>
using namespace std;
int n, m, op, l, r, k, d, p, a[100005];
int main() {
cin >> n >> m;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
for (int i = 0; i < m; i++) {
cin >> op;
if (op == 1) {
cin >> l >> r >> k >> d;
for (int j = l; j <= r; j++) {
a[j] += k + (j - l) * d;
}
} else if (op == 2) {
cin >> p;
cout << a[p] << endl;
}
}
return 0;
}