#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; } int main() { ios::sync_with_stdio(false); cin.tie(0); int n, q; cin >> n >> q; VI a(n); rep(i, n) cin >> a[i]; vector ord(n); iota(ord.begin(), ord.end(), 0); sort(ord.begin(), ord.end(), [&](int i, int j) { return a[i] < a[j]; }); while (q--) { int x, y; cin >> x >> y; x--, y--; int to = lower_bound(all(ord), x, [&](int i, int) { return a[i] < a[x]; }) - ord.begin(); int from = upper_bound(all(ord), y, [&](int, int i) { return a[y] < a[i]; }) - ord.begin(); int ans = max(0, to - from); cout << ans << '\n'; } }