#include #include using namespace std; typedef long long ll; ll INF = 1000000000000000000; struct segment_tree{ int n; vector seg; ll e(){return INF;} ll op(ll a,ll b){return min(a,b);} segment_tree(){} segment_tree(int sz){n = sz; seg.resize(2*n,e());} segment_tree(vector v){ n = v.size(); seg.resize(2*n,e()); for(int i=0;i0;i--) seg[i] = op(seg[i<<1],seg[i<<1|1]); } void init(int sz){n = sz; seg.resize(2*n);} void update(int p,ll val){ for(seg[p += n] = val;p>1;p>>=1) seg[p>>1] = op(seg[p],seg[p^1]); } ll get(int p){return seg[p + n];} ll query(int l,int r){ ll res = e(); for(l += n,r += n; l>=1,r>>=1){ if(l&1) res = op(res,seg[l++]); if(r&1) res = op(res,seg[--r]); } return res; } int bin(int l,ll x){//seg.query(l,r - 1)=x, return r; int le = l,ri = n; while(ri - le>1){ int mid = (le + ri)/2; if(query(l,mid)>=x) ri = mid; else le = mid; } return ri; } void clear(){for(int i=0;i<2*n;i++) seg[i] = e();} }; int a[200010]; int main(){ int i,n,m; cin >> n >> m; for(i=0;i> a[i]; vector v(m),ans(n + 2); segment_tree seg(v); ll ri = 0; for(i=0;i=1){ // cout << "[" << i << "," << ri << ")" << "\n"; // }else{ // cout << "[" << i << "," << -1 << ")" << "\n"; // } if(seg.query(0,m)>=1){ ans[ri - i]++; ans[n + 1 - i]--; } if(a[i]