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- #include <bits/stdc++.h>
- using namespace std;
- #define ll long long
- void Warding()
- {
- ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
- #ifndef ONLINE_JUDGE
- freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout);
- #endif
- }
- vector<ll> v;
- ll right(ll t)
- {
- ll l = 0, r = v.size() - 1, found = -1;
- while (l <= r)
- {
- ll m = l + (r - l) / 2;
- (v[m] <= t ? l = m + 1, found = m + 1 : r = m - 1);
- }
- return found;
- }
- ll left(ll t)
- {
- ll l = 0, r = v.size() - 1, found = 0;
- while (l <= r)
- {
- ll m = l + (r - l) / 2;
- (v[m] >= t ? r = m - 1, found = m + 1 : l = m + 1);
- }
- return found;
- }
- void solve()
- {
- ll l, r;
- cin >> l >> r;
- cout << (right(r) - left(l) + 1 <= v.size() ? right(r) - left(l) + 1 : 0) << " ";
- }
- int main()
- {
- Warding();
- int n;
- cin >> n;
- v.resize(n);
- for (auto &i : v)
- cin >> i;
- sort(v.begin(), v.end());
- int t;
- // t = 1;
- cin >> t;
- while (t--)
- {
- solve();
- }
- }
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