#include using namespace std; int main(){ int N, Q; cin >> N >> Q; vector> A; for (int i=0; i>a; A.push_back(make_pair(a, i+1)); } sort(A.rbegin(), A.rend()); map A_; for (int i=0; i> x >> y; int ans = A_[y]-A_[x]-1; if ((ans)>=0){cout << ans << endl;} else {cout<<0<