문제
풀이
#include <iostream>
#include <vector>
using namespace std;
void solve(int idx) {
int m, n; cin >> m >> n;
vector<int> v(m);
for (int i=0; i<m; i++) cin >> v[i];
int ans = 0;
while (n--) {
int h, w, d, i; cin >> h >> w >> d >> i; i--;
ans += h * w * d * v[i];
}
cout << "Data Set " << idx << ":\n" << ans << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int k; cin >> k;
for (int i=1; i<=k; i++) solve(i);
return 0;
}