// #define LOCAL #define _USE_MATH_DEFINES #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; template ostream& operator <<(ostream& out, const pair& a) { out << "(" << a.first << "," << a.second << ")"; return out; } template ostream& operator <<(ostream& out, const array& a) { out << "["; bool first = true; for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "]"; return out; } template ostream& operator <<(ostream& out, const vector& a) { out << "["; bool first = true; for (auto v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "]"; return out; } template ostream& operator <<(ostream& out, const set& a) { out << "{"; bool first = true; for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "}"; return out; } template ostream& operator <<(ostream& out, const map& a) { out << "{"; bool first = true; for (auto& p : a) { out << (first ? "" : ", "); out << p.first << ":" << p.second; first = 0;} out << "}"; return out; } #ifdef LOCAL #define trace(...) __f(#__VA_ARGS__, __VA_ARGS__) #else #define trace(...) 42 #endif template void __f(const char* name, Arg1&& arg1){ cerr << name << ": " << arg1 << endl; } template void __f(const char* names, Arg1&& arg1, Args&&... args){ const char* comma = strchr(names + 1, ','); cerr.write(names, comma - names) << ": " << arg1 << " |"; __f(comma + 1, args...); } template auto vect(const T& v, int n) { return vector(n, v); } template auto vect(const T& v, int n, D... m) { return vector(n, vect(v, m...)); } typedef long long int64; typedef pair ii; #define SZ(x) (int)((x).size()) template static constexpr T inf = numeric_limits::max() / 2; const int MOD = 1e9 + 7; // const int MOD = 998244353; mt19937 mrand(random_device{}()); int rnd(int x) { return mrand() % x; } // mt19937_64 mrand(random_device{}()); // int64 rnd(int64 x) { return mrand() % x; } template void out(const vector& a) { for (int i = 0; i < SZ(a); ++i) cout << a[i] << " \n"[i + 1 == SZ(a)]; } template bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; } template bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; } template void dedup(vector& v) { sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end()); } void add(int& x, int y) { x += y; if (x >= MOD) x -= MOD; } struct fast_ios { fast_ios() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); }; } fast_ios_; template struct fenwick { T c[N]; fenwick() { fill(c + 1, c + N, 0); } void add(int x, T y) { for (; x < N; x += x & -x) { c[x] += y; } } T query(int x) { T ret = 0; for (; x; x -= x & -x) { ret += c[x]; } return ret; } }; int main() { int n; cin >> n; vector a(n), A; for (auto& x : a) { cin >> x; A.push_back(x); } dedup(A); vector b(n); for (int i = 0; i < n; ++i) b[i] = lower_bound(A.begin(), A.end(), a[i]) - A.begin() + 1; const int N = 2e5 + 10; fenwick F, G, H; int64 sum = 0; for (int i = 1; i < n; ++i) G.add(b[i], 1); map cnt; for (int i = 0; i < n; ++i) { int64 ll = F.query(b[i] - 1), ll2 = F.query(b[i]); int64 rr = G.query(b[i] - 1), rr2 = G.query(b[i]); int64 ss = H.query(b[i] - 1), ss2 = H.query(b[i]); int64 cur = ll * rr + (i - ll2) * (n - 1 - i - rr2) - ss - (sum - ss2); trace(i, a[i], b[i], ll, rr, ll2, rr2, ss, ss2, sum, cur); cnt[a[i]] += cur; if (i + 1 < n) { int64 ff = F.query(b[i + 1]) - F.query(b[i + 1] - 1); int64 gg = G.query(b[i]) - G.query(b[i] - 1); int64 dd = gg - ff; if (b[i] == b[i + 1]) dd--; sum += dd; H.add(b[i], gg); H.add(b[i + 1], -ff); if (b[i] == b[i + 1]) H.add(b[i], -1); F.add(b[i], 1); G.add(b[i + 1], -1); } } trace(cnt); vector B; for (auto& [k, v] : cnt) if (v) B.push_back({k, v}); int m = SZ(B); vector pre(m + 1); for (int i = 0; i < m; ++i) { pre[i + 1] = pre[i] + B[i].second; } int q; cin >> q; while (q--) { int64 ll, rr; cin >> ll >> rr; auto u = lower_bound(B.begin(), B.end(), ii{ll, 0LL}) - B.begin(); auto v = lower_bound(B.begin(), B.end(), ii{rr + 1, 0LL}) - B.begin(); cout << pre[v] - pre[u] << '\n'; } return 0; }