#define _USE_MATH_DEFINES
#include "bits/stdc++.h"
using namespace std;
#define FOR(i,j,k) for(int (i)=(j);(i)<(int)(k);++(i))
#define rep(i,j) FOR(i,0,j)
#define each(x,y) for(auto &(x):(y))
#define mp make_pair
#define MT make_tuple
#define all(x) (x).begin(),(x).end()
#define debug(x) cout<<#x<<": "<<(x)<<endl
#define smax(x,y) (x)=max((x),(y))
#define smin(x,y) (x)=min((x),(y))
#define MEM(x,y) memset((x),(y),sizeof (x))
#define sz(x) (int)(x).size()
#define RT return
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;
using vll = vector<ll>;

template<class Val>
struct BinaryIndexedTree {
    int n;
    vector<Val> t;
    BinaryIndexedTree() {}
    BinaryIndexedTree(int _n) :n(_n + 1), t(_n + 1) {}
    void add(int k, Val val) {
        k++;
        while (k < n) {
            t[k] += val;
            k += (k&-k);
        }
    }
    void set(int k, Val val) {
        add(k, -sum(k, k + 1));
        add(k, val);
    }
    Val sum(int k) {
        Val r = 0;
        while (k > 0) {
            r += t[k];
            k -= (k&-k);
        }
        return r;
    }
    Val sum(int l, int r) {
        return sum(r) - sum(l);
    }
};

void solve() {
    int N, Q;
    cin >> N >> Q;
    vi A(N);
    set<pii> S;
    vector<vi> T(N);
    rep(i, N) {
        cin >> A[i];
    }
    for (int i = N - 1; i >= 0; --i) {
        while (1) {
            auto it = S.lower_bound(mp(A[i], 0));
            if (it == S.begin())break;
            --it;
            T[i].push_back(it->second);
            S.erase(it);
        }
        S.insert(mp(A[i], i));
    }

    // (r, k)
    vector<vector<pii> > qs(N);
    rep(i, Q) {
        int q, l, r;
        cin >> q >> l >> r;
        --l;
        qs[l].emplace_back(r, i);
    }

    BinaryIndexedTree<int> cnt(N);
    rep(i, N)cnt.add(i, 1);

    vi ans(Q);
    for (int l = N - 1; l >= 0; --l) {
        each(r, T[l]) {
            cnt.add(r, -1);
        }
        each(q, qs[l]) {
            int r, i;
            tie(r, i) = q;
            ans[i] = cnt.sum(l, r);
        }
    }
    each(x, ans)cout << x << endl;
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout << fixed << setprecision(15);
	solve();
	return 0;
}