#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair pii; typedef pair pll; const int INF = 1e9; const ll LINF = 1e18; inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; } template ostream& operator << (ostream& out,const pair& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template ostream& operator << (ostream& out,const vector V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template ostream& operator << (ostream& out,const vector > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template ostream& operator << (ostream& out,const map mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ struct BIT { ll N; vector bit; BIT(ll N):N(N) { /* BITは[1..N]で扱う */ bit.resize(N + 1, 0); } void add(int x, ll val){ while (x <= N) { bit[x] += val; x += x & -x; } } ll sum(int x){ ll ret = 0; while (x) { ret += bit[x]; x &= (x - 1); } return (ret); } }; bool isKadomatsu(int a,int b,int c){ if(a == b || b == c || c == a) return false; if(b > a && b > c) return true; if(b < a && b < c) return true; return false; } void solve(){ int N; cin >> N; vector compv; vector a(N); for(auto& in:a){ cin >> in; compv.push_back(in); } int Q; cin >> Q; vector L(Q),H(Q); for(int i = 0; i < Q;i++){ cin >> L[i] >> H[i]; compv.push_back(L[i]); compv.push_back(H[i]); } compv.push_back(0); compv.push_back(INF); sort(compv.begin(),compv.end()); compv.erase(unique(compv.begin(),compv.end()),compv.end()); for(auto &v:a) v = (int)(lower_bound(compv.begin(), compv.end(), v) - compv.begin()); for(auto &v:L) v = (int)(lower_bound(compv.begin(), compv.end(), v) - compv.begin()); for(auto &v:H) v = (int)(lower_bound(compv.begin(), compv.end(), v) - compv.begin()); BIT bitL(compv.size()), bitR(compv.size()),F(compv.size()); vector LU(N),LD(N),RU(N),RD(N); for(int i = 0; i < N;i++){ LU[i] = bitL.sum((int)compv.size()) - bitL.sum(a[i]); LD[i] = bitL.sum(a[i]-1); bitL.add(a[i],1); } for(int i = N-1; i >= 0; i--){ RU[i] = bitR.sum((int)compv.size()) - bitR.sum(a[i]); RD[i] = bitR.sum(a[i]-1); bitR.add(a[i],1); } for(int i = 0; i < N;i++) F.add(a[i],LU[i]*RU[i]+LD[i]*RD[i]); map sL,sR; for(int i = 0; i < N;i++) sR[a[i]]++; ll same = 0; for(int i = 0; i < N;i++){ same -= sL[a[i]]*sR[a[i]]; F.add(a[i],-same); sR[a[i]]--; sL[a[i]]++; same += sL[a[i]]*sR[a[i]]; } for(int i = 0; i < Q;i++){ cout << F.sum(H[i]) - F.sum(L[i]-1) << endl; } } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); solve(); return 0; }