#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
signed main() {
ios::sync_with_stdio(0); cin.tie(0);
/// freopen ("input.txt", "r", stdin);
bool Inverse = 0;
int n, m;
cin >> n >> m;
if (n > m) {
Inverse = 1;
swap(n, m);
}
assert(n <= m);
vector<vector<ll>> radiation(n + 1, vector<ll> (m + 1, 0));
int ops;
cin >> ops;
for (int i = 1; i <= ops; i++) {
int r1, c1, a, b;
cin >> r1 >> c1 >> a >> b;
if (inverse) {
swap(r1, c1);
}
for (int r = 1; r <= n; r++) {
for (int c = 1; c <= m; c++) {
int dist = max(abs(r - r1), abs(c - c1));
radiation[r][c] += max(0LL, a - 1LL * b * dist);
}
}
}
{
/// transform the radiation in the form of prefix rectangle sum
for (int i = 1; i <= n; i++) {
ll cur = 0;
for (int j = 1; j <= m; j++) {
cur += radiation[i][j];
radiation[i][j] = radiation[i - 1][j] + cur;
}
}
}
int q;
cin >> q;
while (q--) {
int r1, c1, r2, c2;
cin >> r1 >> c1 >> r2 >> c2;
if (inverse) {
swap(r1, c1);
swap(r2, c2);
}
ll total = radiation[r2][c2] - radiation[r1 - 1][c2] - radiation[r2][c1 - 1] + radiation[r1 - 1][c1 - 1];
ll area = (r2 - r1 + 1) * (c2 - c1 + 1);
cout << total / area + (total % area >= area - total % area) << "\n";
}
}
Compilation message
nuclearia.cpp: In function 'int main()':
nuclearia.cpp:28:9: error: 'inverse' was not declared in this scope; did you mean 'Inverse'?
28 | if (inverse) {
| ^~~~~~~
| Inverse
nuclearia.cpp:56:9: error: 'inverse' was not declared in this scope; did you mean 'Inverse'?
56 | if (inverse) {
| ^~~~~~~
| Inverse
