문제
링크
풀이
#include <iostream>
#include <numeric>
#include <vector>
using namespace std;
inline vector<int> calc(const vector<int> &v) {
vector<int> ret(6);
for (int i=0; i<6; i++) {
ret[i] = v[i] + v[(i+1)%6] + v[(i+3)%6] + v[(i+5)%6];
}
return ret;
}
void solve(void) {
int n; cin >> n;
vector<int> v(6);
for (int i=0; i<6; i++) cin >> v[i];
int ans = 1;
while (accumulate(v.begin(), v.end(), 0) <= n) ans++, v = calc(v);
cout << ans << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t; cin >> t;
while (t--) solve();
return 0;
}