#include #include #include using namespace std; using ll = long long; int main () { int T; cin >> T; for (int z = 0; z < T; z++) { int D, x, y; cin >> D >> x >> y; int d = gcd(x, y); auto v = make_pair(-y / d, x / d); auto ch = [&] (int mul) { ll nx = 1LL * mul * v.first + x; ll ny = 1LL * mul * v.second + y; if (nx < 0 || D < nx) return false; if (ny < 0 || D < ny) return false; return true; }; auto bs = [&] () { int ok = 0, ng = 1000000000 + 10; while (1 < abs(ok - ng)) { int m = (ok + ng) / 2; if (ch(m)) { ok = m; } else { ng = m; } } return ok; }; int p = bs(); v.first = -v.first; v.second = -v.second; int q = bs(); int r = max(p, q); ll area = (1LL * x * x + 1LL * y * y) * r / d; cout << area << "\n"; } }