#include "bits/stdc++.h" using namespace std; #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) #define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i)) static const int INF = 0x3f3f3f3f; static const long long INFL = 0x3f3f3f3f3f3f3f3fLL; typedef vector vi; typedef pair pii; typedef vector > vpii; typedef long long ll; template static void amin(T &x, U y) { if(y < x) x = y; } template static void amax(T &x, U y) { if(x < y) x = y; } #ifdef NDEBUG #error assert is disabled! #endif template T readNatural(T lo, T up) { assert(0 <= lo && lo <= up); T x = 0; while(1) { int d = getchar(); if(!('0' <= d && d <= '9')) { ungetc(d, stdin); break; } d -= '0'; assert(d <= up && x <= (up - d) / 10); x = x * 10 + d; } assert(lo <= x && x <= up); return x; } void readSpace() { int c = getchar(); assert(c == ' '); } static bool read_eof = false; void readEOL() { int c = getchar(); if(c == EOF) { assert(!read_eof); read_eof = true; } else { assert(c == '\n'); } } void readEOF() { assert(!read_eof); int c = getchar(); assert(c == EOF); read_eof = true; } struct FenwickTree { typedef int T; vector v; void init(int n) { v.assign(n, 0); } void add(int i, T x) { for(; i < (int)v.size(); i |= i + 1) v[i] += x; } T sum(int i) const { //[0, i) T r = 0; for(-- i; i >= 0; i = (i & (i + 1)) - 1) r += v[i]; return r; } T sum(int left, int right) const { //[left, right) return sum(right) - sum(left); } }; int main() { int N = readNatural(1, 200000); readEOL(); vector A(N); for(int i = 0; i < N; ++ i) { if(i != 0) readSpace(); A[i] = readNatural(1, (int)1e9); } readEOL(); vector values = A; sort(values.begin(), values.end()); values.erase(unique(values.begin(), values.end()), values.end()); int X = (int)values.size(); for(auto &x : A) x = (int)(lower_bound(values.begin(), values.end(), x) - values.begin()); vector ansSum(X + 1); FenwickTree ftL, ftR; ftL.init(X); ftR.init(X); vector numL(X), numR(X); ll sumProd = 0; for(int x : A) { ftR.add(x, 1); ++ numR[x]; } for(int x : A) { ftR.add(x, -1); -- numR[x]; sumProd -= numL[x]; ll cnt = 0; cnt += (ll)ftL.sum(x) * ftR.sum(x); cnt += (ll)ftL.sum(x + 1, X) * ftR.sum(x + 1, X); cnt -= sumProd - (ll)numL[x] * numR[x]; ansSum[x + 1] += cnt; ftL.add(x, 1); ++ numL[x]; sumProd += numR[x]; } rep(x, X) ansSum[x + 1] += ansSum[x]; int Q = readNatural(1, 200000); readEOL(); rep(ii, Q) { int L = readNatural(1, (int)1e9); readSpace(); int R = readNatural(L, (int)1e9); readEOL(); int l = (int)(lower_bound(values.begin(), values.end(), L) - values.begin()); int r = (int)(upper_bound(values.begin(), values.end(), R) - values.begin()); long long ans = ansSum[r] - ansSum[l]; printf("%lld\n", ans); } readEOF(); return 0; }