#include <bits/stdc++.h>
// #include <atcoder/all>
using namespace std;

#define rep(i, N) for (int i = 0; i < N; i++)
#define inner(y) (0 <= y && y < N) 

typedef long long ll;
const ll MOD = 998244353;
const ll INF = 1LL << 60;

#ifdef USE_MY_LIBS
#include "mylib/all"
#endif

// 配列の標準出力ユーティリティ(デバッグ用)
#ifdef _MY_DEBUG
template<typename T>
void checkArray1D(T& a, int width = 10) {
    ll nrow = (ll)a.size();
    for (int i = 0; i < nrow; i++) {
        cout << setw(width) << a[i] << " ";
    }
    cout << endl;
}

template<typename T>
void checkArray2D(T& a, int width = 10) {
    ll nrow = (ll)a.size();
    ll ncol = (ll)a[0].size();
    for (int i = 0; i < nrow; i++) {
        for (int j = 0; j < ncol; j++) {
            cout << setw(width) << a[i][j] << " ";
        }
        cout << endl;
    }
}

#endif

int main() {
    int N, Q; cin >> N >> Q;
    vector<ll> A(N);
    vector<ll> As(N);
    rep(i, N) {
        cin >> A[i];
        As[i] = A[i];
    }
    sort(As.begin(), As.end());
    rep(i, Q) {
        int x, y; cin >> x >> y;
        x--; y--;
        int r = lower_bound(As.begin(), As.end(), A[x]) - As.begin();
        int l = upper_bound(As.begin(), As.end(), A[y]) - As.begin();
        cout << max(r - l, 0) << endl;
    }
    return 0;
}