#include #include #include #include #include #include #include #include #include #include #include #include #include #include typedef long long ll; using namespace std; const ll MOD = 1000000007LL; template class SegmentTree { using F = function; int n; F f; T t; vector dat; public: SegmentTree(F f, T t) : f(f), t(t) {} void init(int n_) { n = 1; while (n < n_) n <<= 1; dat.assign(n << 1, t); } void build(const vector &v) { auto n_ = (int)v.size(); init(n_); for (int i = 0; i < n_; i++) dat[n + i] = v[i]; for (int i = n - 1; i > 0; i--) dat[i] = f(dat[(i << 1) | 0], dat[(i << 1) | 1]); } void set_val(int k, T x) { dat[k += n] = x; while (k >>= 1) dat[k] = f(dat[(k << 1) | 0], dat[(k << 1) | 1]); } T query(int a, int b) { T vl = t, vr = t; for (int l = a + n, r = b + n; l < r; l >>= 1, r >>= 1) { if (l & 1) vl = f(vl, dat[l++]); if (r & 1) vr = f(dat[--r], vr); } return f(vl, vr); } }; typedef pair P; struct Query { int l, r; ll x; }; struct Val { ll val; int type, idx; bool operator>(const Val &a) const { return val > a.val; } }; int main() { cin.sync_with_stdio(false); cin.tie(0); cout.tie(0); int n, q, c; cin >> n >> q; vector a(n); for (int i = 0; i < n; i++) cin >> a[i]; vector Q(q); for (int i = 0; i < q; i++) cin >> c >> Q[i].l >> Q[i].r >> Q[i].x; vector v(n + q); for (int i = 0; i < n; i++) v[i] = {a[i], 0, i}; for (int i = 0; i < q; i++) v[n + i] = {Q[i].x, 1, i}; sort(v.begin(), v.end(), greater()); vector ans(q); auto f = [](P a, P b) { return P(a.first + b.first, a.second + b.second); }; SegmentTree

seg(f, P(0, 0)); seg.build(vector

(n, P(0, 0))); for (int i = 0; i < n + q; i++) { if (v[i].type == 0) { seg.set_val(v[i].idx, {v[i].val, 1}); } else { int idx = v[i].idx; P ret = seg.query(Q[idx].l - 1, Q[idx].r); ans[idx] = ret.first - v[i].val * ret.second; } } for (int i = 0; i < q; i++) { cout << ans[i] << '\n'; } return 0; }