#include #include #include #include using namespace std; using ll = long long; ll n,t[200010],mx = 100000000000000; void built(){ for(int i = n-1;i>0;i--){ t[i] = t[i<<1] + t[i<<1|1]; } } void update(ll p,ll a){ for(t[p+=n] = a;p>1;p >>= 1){ t[p>>1] = t[p] + t[p^1]; } } ll query(int l, int r){ ll mn = 0; for(l += n, r += n; l>= 1,r >>= 1){ if(l&1) mn += t[l++]; if(r&1) mn += t[--r]; } return mn; } ll s[200010]; void built2(){ for(int i = n-1;i>0;i--){ s[i] = max(s[i<<1],s[i<<1|1]); } } ll query2(int l, int r){ ll mn = -1; for(l += n, r += n; l>= 1,r >>= 1){ if(l&1) mn = max(mn,s[l++]); if(r&1) mn = max(mn,s[--r]); } return mn; } int a[100010],le[100010],ans[100010]; pair p[100010]; pair,int> qu[100010]; int main(){ int i,q; cin >> n >> q; for(i=0;i> a[i]; s[i + n] = a[i]; } built2(); for(i=0;i1){ int mid = (l + r)/2; if(query2(mid,i)> x >> l >> r; l--; qu[i] = {{l,r},i}; } sort(qu,qu + q); int j = 0; for(i=0;i