#include #include #include using std::cin; using std::cout; const char endl = '\n'; const int N = 5e5 + 5; int n, t, c; long long a[N], b[N], st[N], ed[N], pos[N], add[N]; void change(int l, int r, int k) { int p = pos[l], q = pos[r]; if (p == q) { for (int i = l; i <= r; i++) a[i] += k; for (int i = st[p]; i <= ed[p]; i++) b[i] = a[i]; std::sort(b + st[p], b + ed[p] + 1); return; } for (int i = p + 1; i <= q - 1; i++) add[i] += k; for (int i = l; i <= ed[p]; i++) a[i] += k; for (int i = st[p]; i <= ed[p]; i++) b[i] = a[i]; std::sort(b + st[p], b + ed[p] + 1); for (int i = st[q]; i <= r; i++) a[i] += k; for (int i = st[q]; i <= ed[q]; i++) b[i] = a[i]; std::sort(b + st[q], b + ed[q] + 1); } int query(int l, int r, long long k) { int p = pos[l], q = pos[r]; int cnt = 0; if (p == q) { for (int i = l; i <= r; i++) { if (a[i] + add[p] < k) cnt++; } return cnt; } for (int i = p + 1; i <= q - 1; i++) { cnt += std::upper_bound(b + st[i], b + ed[i] + 1, k - add[i] - 1) - b - st[i]; } for (int i = l; i <= ed[p]; i++) { if (a[i] + add[p] < k) cnt++; } for (int i = st[q]; i <= r; i++) { if (a[i] + add[q] < k) cnt++; } return cnt; } int main() { std::ios::sync_with_stdio(false); cin >> n; for (int i = 1; i <= n; i++) { cin >> a[i]; b[i] = a[i]; } t = std::sqrt(n); for (c = 1;; c++) { st[c] = (c - 1) * t + 1; ed[c] = std::min(n, c * t); if (c * t >= n) break; } for (int i = 1; i <= c; i++) { for (int j = st[i]; j <= ed[i]; j++) { pos[j] = i; } std::sort(b + st[i], b + ed[i] + 1); } for (int i = 1, op, l, r, c; i <= n; i++) { cin >> op >> l >> r >> c; if (op == 0) { change(l, r, c); } else { // op == 1 cout << query(l, r, 1ll * c * c) << endl; } } return 0; }