/* Problem URL: https://codeforces.com/problemset/problem/1923/D */ #include #include #include using namespace std; using namespace __gnu_pbds; template > using ordered_set = tree; #define V vector #define rmin(a, b) a = min(a, b) #define rmax(a, b) a = max(a, b) #define rep(i, lim) for (int i = 0; i < (lim); i++) #define nrep(i, s, lim) for (int i = s; i < (lim); i++) #define repv(i, v) for (auto &i : (v)) #define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; } #define sortv(v) sort(v.begin(), v.end()) #define all(v) (v).begin(), (v).end() using vi = vector; using vvi = vector; using vvvi = vector; using vvvvi = vector; using ll = long long; using vl = vector; using vvl = vector; using vvvl = vector; using vvvvl = vector; template auto operator<<(ostream &os, const vector &vec)->ostream& { os << vec[0]; for (size_t i = 1; i < vec.size(); i++) { os << ' ' << vec[i]; } os << '\n'; return os; } template auto operator>>(istream &is, vector &vec)->istream& { for (auto &i : vec) { is >> i; } return is; } template auto operator<<(ostream &os, const vector> &vec)->ostream& { for (auto &i : vec) { os << i[0]; for (size_t j = 1; j < i.size(); j++) { os << ' ' << i[j]; } os << '\n'; } return os; } template auto operator>>(istream &is, vector> &vec)->istream& { for (auto &i : vec) { for (auto &j : i) { is >> j; } } return is; } const int oo = INT32_MAX >> 1; const ll OO = INT64_MAX >> 1; void pre() { } #define TEST 1 void solve() { int n; cin >> n; vl a(n); cin >> a; vl pref(n + 1); nrep(i, 1, n + 1) { pref[i] = pref[i - 1] + a[i - 1]; } vvi sparse(20, vi(n - 1)); rep(i, n - 1) { sparse[0][i] = a[i] != a[i + 1]; } nrep(j, 1, 20) { for (int i = 0; i + (1 << (j - 1)) < n - 1; i++) { sparse[j][i] = sparse[j - 1][i] | sparse[j - 1][i + (1 << (j - 1))]; } } auto query = [&](int l, int r) { int log = 31 - __builtin_clz(r - l + 1); return sparse[log][l] | sparse[log][r - (1 << log) + 1]; }; rep(i, n) { if (i > 0 && a[i - 1] > a[i]) { cout << "1 "; continue; } if (i < n - 1 && a[i + 1] > a[i]) { cout << "1 "; continue; } auto calcbf = [&]() { int low = 0; int high = i - 2; int ans = oo; while (low <= high) { int mid = (low + high) >> 1; if (!query(mid, i - 2) || pref[i] - pref[mid] <= a[i]) { high = mid - 1; continue; } low = mid + 1; ans = i - mid; } return ans; }; auto calcnx = [&]() { int low = i + 2; int high = n - 1; int ans = oo; while (low <= high) { int mid = (low + high) >> 1; if (!query(i + 1, mid - 1) || pref[mid + 1] - pref[i + 1] <= a[i]) { low = mid + 1; continue; } high = mid - 1; ans = mid - i; } return ans; }; int ans = min(calcbf(), calcnx()); if (ans == oo) { cout << "-1 "; continue; } cout << ans << ' '; } cout << '\n'; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); pre(); int t; (TEST && cin >> t) || (t = 1); while (t--) { solve(); } }