#include using namespace std; #define NDEBUG #include typedef long long ll; typedef long double Double; typedef unsigned long long ull; typedef pair ii; typedef pair llll; typedef pair dd; typedef vector vi; typedef vector> vvi; typedef vector vii; typedef vector> vvii; typedef vector vll; typedef vector> vvll; typedef vector vllll; typedef vector vb; typedef vector vs; typedef vector vd; typedef vector vD; #define sz(a) int((a).size()) #define pb push_back #define eb emplace_back #define FOR(var,from,to) for(int var=(from);var<=(to);++var) #define rep(var,n) for(int var=0;var<(n);++var) #define rep1(var,n) for(int var=1;var<=(n);++var) #define repC2(vari,varj,n) for(int vari=0;vari<(n)-1;++vari)for(int varj=vari+1;varj<(n);++varj) #define repC3(vari,varj,vark,n) for(int vari=0;vari<(n)-2;++vari)for(int varj=vari+1;varj<(n)-1;++varj)for(int vark=varj+1;vark<(n);++vark) #define ALL(c) (c).begin(),(c).end() #define RALL(c) (c).rbegin(),(c).rend() #define tr(i,c) for(auto i=(c).begin(); i!=(c).end(); ++i) #define found(s,e) ((s).find(e)!=(s).end()) #define mset(arr,val) memset(arr,val,sizeof(arr)) #define mid(x,y) ((x)+((y)-(x))/2) #define IN(x,a,b) ((a)<=(x)&&(x)<=(b)) #define cons make_pair #define clamp(v,lo,hi) min(max(v,lo),hi) template inline void amin(T1 & a, T2 const & b) { if (a>b) a=b; } template inline void amax(T1 & a, T2 const & b) { if (a auto vectors(X x, T a) { return vector(x, a); } template auto vectors(X x, Y y, Z z, Zs... zs) { auto cont = vectors(y, z, zs...); return vector(x, cont); } inline ll square(ll x) { return x * x; } inline ll gcd(ll a, ll b) { while(a) swap(a, b%=a); return b; } template inline T mod(T a, T b) { return ((a % b) + b) % b; } template int find_left(vector& v, T elem) { return (int)(upper_bound(v.begin(), v.end(), elem) - v.begin()) - 1; } template int find_right(vector& v, T elem) { return (int)(lower_bound(v.begin(), v.end(), elem) - v.begin()); } const ll MOD=1000000007LL; inline ll ADD(ll x, ll y) { return (x+y) % MOD; } inline ll SUB(ll x, ll y) { return (x-y+MOD) % MOD; } inline ll MUL(ll x, ll y) { return x*y % MOD; } inline ll POW(ll x, ll e) { ll v=1; for(; e; x=MUL(x,x), e>>=1) if (e&1) v = MUL(v,x); return v; } inline ll INV(ll y) { /*assert(y%MOD!=0);*/ return POW(y, MOD-2); } inline ll DIV(ll x, ll y) { return MUL(x, INV(y)); } #define INTSPACE 12 char _buf[INTSPACE*1000000 + 3]; int loadint() { if (fgets(_buf, INTSPACE+3, stdin)==NULL) return 0; return atoi(_buf); } int loadvec(vector& v, int N=-1) { if (N == 0) { v.clear(); return 0; } if (N == -1) { N = loadint(); if (N==0) return 0; } int bufsize = INTSPACE*N + 3; if (fgets(_buf, bufsize, stdin)==NULL) return 0; v.resize(N); int i=0; bool last = false; for (char *p=&_buf[0]; ;) { char *q = p; while (*q > ' ') ++q; if (*q == 0x0D || *q == 0x0A) last = true; *q = 0; v[i++] = atoi(p); if (last || i == N) break; p = q+1; } return i; } void read_cr() { fgets(_buf, 256, stdin); } void horizontal(vector& v) { int L = v.size(); for (int i=0; i& v) { int L = v.size(); for (int i=0; i class SegmentTree { public: int N; vector buf_; using MERGER = function; MERGER merge; T ident; int ceil2(int size) { int n = 1; while (n < size) n *= 2; return n; } SegmentTree(int size, MERGER merge, T ident) : merge(merge), ident(ident) { N = ceil2(size); buf_.assign(N*2, ident); } SegmentTree(vector ar, MERGER merge, T ident) : merge(merge), ident(ident) { int size = ar.size(); N = ceil2(size); buf_.assign(N*2, ident); for (int i=0; i 0) { i = (i - 1) / 2; buf_[i] = merge(buf_[i*2+1], buf_[i*2+2]); } } T query(int lo, int hi) { return query(lo, hi, 0, 0, N); } T query(int a, int b, int k, int l, int r) { if (r <= a || b <= l) return ident; if (a <= l && r <= b) { return buf_[k]; } else { T lv = query(a, b, 2*k+1, l, (l+r)/2); T rb = query(a, b, 2*k+2, (l+r)/2, r); return merge(lv, rb); } } void dump() { } }; template class MaxSegmentTree : public SegmentTree { public: MaxSegmentTree(int size) : SegmentTree(size, [](T a,T b){return max(a,b);}, numeric_limits::min()) {} MaxSegmentTree(vector ar) : SegmentTree(ar, [](T a,T b){return max(a,b);}, numeric_limits::min()) {} }; template class fenwick_tree_0 { public: vector x; public: fenwick_tree_0(int n) : x(n+base,0) { } void add(int k, T a) { for (; k=0; j=(j&(j+1))-1) S += x[j]; return S; } else { return sum(base, j) - sum(base, i-1); } } }; int main() { int N, Q; scanf("%d %d%*c", &N, &Q); vi a(N); loadvec(a,N); priority_queue> pq; rep(i,Q){ int op, l, r; scanf("%d %d %d%*c", &op, &l, &r); --l; --r; pq.push(vi{l,r,i}); } vi ans(Q, 0); map loc; rep(i,N) loc[a[i]] = i; MaxSegmentTree st(a); vii spans(N, ii(-1,-1)); fenwick_tree_0 ft(N+1); rep(i,N){ int x = a[i]; if (i == 0 || st.query(0, i) < x) { spans[i] = ii(0, i); } else { int lo=0, hi=i; while (lo+1 < hi) { int mi = (lo + hi)/2; if (st.query(mi, i) < x) { hi = mi; } else { lo = mi; } } spans[i] = ii(hi, i); } } sort(ALL(spans)); rep(i,N){ int from = spans[i].first, to = spans[i].second; while (!pq.empty() && pq.top()[0] < from) { vi query = pq.top(); pq.pop(); int l = query[0], r = query[1], target = query[2]; int cnt = ft.sum(l, r); ans[target] = cnt; } ft.add(to, 1); } rep(i,Q){ printf("%d\n", ans[i]); } return 0; }