#pragma GCC optimize("Ofast") #include using namespace std; typedef long long int ll; typedef unsigned long long int ull; mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); ll myRand(ll B) { return (ull)rng() % B; } inline double time() { return static_cast(chrono::duration_cast(chrono::steady_clock::now().time_since_epoch()).count()) * 1e-9; } void slv() { int n,m; cin >> n >> m; vector a(m); ll res = 0; for (int i = 0; i < m; ++i) { cin >> a[i]; res += a[i]*a[i]; } int q; cin >> q; while (q--) { int i; cin >> i; i--; ll x; cin >> x; int j; cin >> j; j--; res -= a[i]*a[i]; res -= a[j]*a[j]; a[i] -= x; a[j] += x; res += a[i]*a[i]; res += a[j]*a[j]; cout << res << "\n"; } } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); // int q; cin >> q; // while (q--) { // slv(); // } slv(); }