// includes #include using namespace std; // macros #define pb emplace_back #define mk make_pair #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define rep(i, n) FOR(i, 0, n) #define rrep(i, n) for(int i=((int)(n)-1);i>=0;i--) #define irep(itr, st) for(auto itr = (st).begin(); itr != (st).end(); ++itr) #define irrep(itr, st) for(auto itr = (st).rbegin(); itr != (st).rend(); ++itr) #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()) #define bit(n) (1LL<<(n)) // functions template bool chmax(T &a, const T &b){if(a < b){a = b; return 1;} return 0;} template bool chmin(T &a, const T &b){if(a > b){a = b; return 1;} return 0;} template istream &operator>>(istream &is, vector &vec){for(auto &v: vec)is >> v; return is;} template ostream &operator<<(ostream &os, const vector& vec){for(int i = 0; i < vec.size(); i++){ os << vec[i]; if(i + 1 != vec.size())os << " ";} return os;} template ostream &operator<<(ostream &os, const set& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const unordered_set& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const multiset& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const unordered_multiset& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const pair &p){os << p.first << " " << p.second; return os;} template ostream &operator<<(ostream &os, const map &mp){for(auto itr = mp.begin(); itr != mp.end(); ++itr){ os << itr->first << ":" << itr->second; auto titr = itr; if(++titr != mp.end())os << " "; } return os;} template ostream &operator<<(ostream &os, const unordered_map &mp){for(auto itr = mp.begin(); itr != mp.end(); ++itr){ os << itr->first << ":" << itr->second; auto titr = itr; if(++titr != mp.end())os << " "; } return os;} // types using ll = long long int; using P = pair; // constants const int inf = 1e9; const ll linf = 1LL << 50; const double EPS = 1e-10; const int mod = 1000000007; const int dx[4] = {-1, 0, 1, 0}; const int dy[4] = {0, -1, 0, 1}; // io struct fast_io{ fast_io(){ios_base::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(20);} } fast_io_; template struct SegmentTree_ { function f; // aggregate function function g; // update function int n; T def; vector vec; SegmentTree_(){} SegmentTree_(int n_, function f, function g, T def, vector v=vector()): f(f), g(g), def(def){ // initialize vector n = 1; while(n < n_){ n *= 2; } vec = vector(2*n -1, def); // initialize segment tree for(int i = 0; i < v.size(); i++){ vec[i + n - 1] = v[i]; } for(int i = n - 2; i >= 0; i--){ vec[i] = f(vec[2*i+1], vec[2*i+2]); } } void update(int k, const E &val){ k = k + n - 1; vec[k] = g(vec[k], val); while(k > 0){ k = (k - 1) / 2; vec[k] = f(vec[2*k+1], vec[2*k+2]); } } // [l, r) -> [a, b) (at k) T query(int a, int b, int k, int l, int r){ if(r <= a || b <= l)return def; if(a <= l && r <= b)return vec[k]; T ld = query(a, b, 2*k+1, l, (l+r)/2); T rd = query(a, b, 2*k+2, (l+r)/2, r); return f(ld, rd); } T query(int a, int b){ return query(a, b, 0, 0, n); } }; template using SegmentTree = struct SegmentTree_; using SegmentTreeI = SegmentTree; using SegmentTreeL = SegmentTree; template struct BIT_{ int n; vector bit; BIT_(){} BIT_(int n_){ n = n_; bit = vector(n+1, 0); } void add(int a, T w){ for(int x = a; x < n; x |= (x + 1)){ bit[x] += w; } } T sum(int a){ if(a < 0)return 0; T res = 0; for(int x = a; x >= 0; x = (x & (x + 1)) - 1){ res += bit[x]; } return res; } int lower_bound(T w){ int x = 0; int m = 1; while(m <= n)m *= 2; for(int k = m; k > 0; k /= 2){ if(x + k <= n && bit[x+k-1] < w){ w -= bit[x+k-1]; x += k; } } return x; } }; typedef struct BIT_ BITI; typedef struct BIT_ BITL; struct st{ int i, l, r; st(){} st(int i, int l, int r): i(i), l(l), r(r){} }; vector nex[100010]; int main(int argc, char const* argv[]) { int n, q; cin >> n >> q; vector a(n); cin >> a; vector qu(q); vector ee(n); rep(i, n)ee[i] = i; sort(all(ee), [&](int i, int j){ return a[i] < a[j]; }); BITI bt(n); rrep(i, n){ int idx = ee[i]; int tmp = bt.sum(idx); if(tmp > 0){ int l = -1, r = idx - 1; while(r - l > 1){ int m = (r + l) / 2; int t = bt.sum(m); if(t == tmp)r = m; else l = m; } nex[r].pb(idx); } bt.add(idx, 1); } rep(i, q){ int c; cin >> c >> qu[i].l >> qu[i].r, qu[i].l--, qu[i].r--; qu[i].i = i; } sort(all(qu), [](st &a, st &b){ if(a.l != b.l)return a.l < b.l; return a.r < b.r; }); int curr = n - 1; SegmentTreeI seg = SegmentTreeI(n, [](int a, int b){return a + b;}, [](int a, int b){return b;}, 0, vector(n, 1)); vector ans(q, 0); rrep(i, q){ for(; curr >= 0 && qu[i].l <= curr; curr--){ for(int e: nex[curr]){ seg.update(e, 0); } } int idx = qu[i].i; ans[idx] = seg.query(qu[i].l, qu[i].r + 1); } rep(i, q){ cout << ans[i] << endl; } return 0; }