#include // #include // #include using namespace std; // using namespace atcoder; // using bint = boost::multiprecision::cpp_int; using ll = long long; using ull = unsigned long long; using P = pair; using vi = vector; using vvi = vector; using vvvi = vector; #define rep(i,n) for(ll i = 0;i < (ll)n;i++) #define ALL(x) (x).begin(),(x).end() #define sz(c) ((ll)(c).size()) #define LB(A,x) (int)(lower_bound(A.begin(),A.end(),x)-A.begin()) // #define MOD 1000000007 #define MOD 998244353 templateusing min_priority_queue=priority_queue,greater>; templateostream&operator<<(ostream&os,vector&v){for(int i = 0;i < v.size();i++)os<istream&operator>>(istream&is,vector&v){for(T&in:v)is>>in;return is;} templateostream&operator<<(ostream&os,pair&p){os<istream&operator>>(istream&is,pair&p){is>>p.first>>p.second;return is;} // 閉区間[] template class BIT{ public: //0-indexed vector s; const int n; BIT (int n_):s(n_+1,0),n(n_){} T sum(int i){ i++; T k = 0; while(i > 0){ k += s[i]; i -= i & (-i); } return k; } // [l,r] T sum(int l,int r){ return sum(r)-sum(l-1); } void add(int pos,T val){ pos++; while(pos <= n){ s[pos] += val; pos += pos & (-pos); } } int lower_bound(T k){ int len = 1; while(len < n)len <<= 1; int l = 0; T x = 0; for(;len > 0;len >>= 1){ if(l+len <= n && s[l+len]+x < k)x += s[l+len],l += len; } return l; } }; int main(){ ios_base::sync_with_stdio(0), cin.tie(0); int n,Q; cin >> n >> Q; vi a(n);cin >> a; vi cor; rep(i,n)cor.emplace_back(a[i]); sort(ALL(cor)); cor.erase(unique(ALL(cor)),cor.end()); BIT bit(sz(cor)); rep(i,n)bit.add(LB(cor,a[i]),1); rep(i,Q){ int x,y;cin >> x >> y; x--;y--; int res = 0; int iy = LB(cor,a[y]),ix = LB(cor,a[x]); if(iy < ix-1){ res = bit.sum(iy+1,ix-1); } cout << res << "\n"; } return 0; }