mod = 1000000007 eps = 10**-9 mask = (1 << 60) - 1 def main(): import sys input = sys.stdin.buffer.readline def op(a, b): return (a[0] + b[0], a[1] + b[1]) e = (0, 0) def mapping(a, x, seg_len): sqsum, sum_ = a sqsum_new = sqsum + seg_len * (x ** 2) + 2 * x * sum_ sum_new = sum_ + seg_len * x return (sqsum_new, sum_new) def composition(x, y): return x + y id = 0 class LazySegTree: # Range update query def __init__(self, A, op=op, e=e, mapping=mapping, composition=composition, id=id, initialize=True): self.N = len(A) self.LV = (self.N - 1).bit_length() self.N0 = 1 << self.LV self.op = op self.e = e self.mapping = mapping self.composition = composition self.id = id if initialize: self.data = [self.e] * self.N0 + A + [self.e] * (self.N0 - self.N) for i in range(self.N0 - 1, 0, -1): self.data[i] = op(self.data[i * 2], self.data[i * 2 + 1]) else: self.data = [self.e] * (self.N0 * 2) self.lazy = [id] * (self.N0 * 2) def _ascend(self, i): for _ in range(i.bit_length() - 1): i >>= 1 self.data[i] = self.op(self.data[i * 2], self.data[i * 2 + 1]) def _descend(self, idx): lv = idx.bit_length() seg_len = 1 << self.LV for j in range(lv - 1, 0, -1): seg_len >>= 1 i = idx >> j x = self.lazy[i] if x == self.id: continue self.lazy[i * 2] = self.composition(self.lazy[i * 2], x) self.lazy[i * 2 + 1] = self.composition(self.lazy[i * 2 + 1], x) self.lazy[i] = self.id self.data[i * 2] = self.mapping(self.data[i * 2], x, seg_len) self.data[i * 2 + 1] = self.mapping(self.data[i * 2 + 1], x, seg_len) # open interval [l, r) def apply(self, l, r, x): l += self.N0 - 1 r += self.N0 - 1 self._descend(l // (l & -l)) self._descend(r // (r & -r) - 1) l_ori = l r_ori = r seg_len = 1 while l < r: if l & 1: self.data[l] = self.mapping(self.data[l], x, seg_len) self.lazy[l] = self.composition(self.lazy[l], x) l += 1 if r & 1: r -= 1 self.data[r] = self.mapping(self.data[r], x, seg_len) self.lazy[r] = self.composition(self.lazy[r], x) l >>= 1 r >>= 1 seg_len <<= 1 self._ascend(l_ori // (l_ori & -l_ori)) self._ascend(r_ori // (r_ori & -r_ori) - 1) # open interval [l, r) def query(self, l, r): l += self.N0 - 1 r += self.N0 - 1 self._descend(l // (l & -l)) self._descend(r // (r & -r) - 1) ret_l = self.e ret_r = self.e while l < r: if l & 1: ret_l = self.op(ret_l, self.data[l]) l += 1 if r & 1: ret_r = self.op(self.data[r - 1], ret_r) r -= 1 l >>= 1 r >>= 1 return self.op(ret_l, ret_r) N = int(input()) A = list(map(int, input().split())) B = [(a*a, a) for a in A] ST = LazySegTree(B) ans = [] for _ in range(int(input())): query = list(map(int, input().split())) if query[0] == 1: l, r, x = query[1:] ST.apply(l, r+1, x) else: l, r = query[1:] ans.append(ST.query(l, r+1)[0]) print(*ans, sep="\n") if __name__ == '__main__': main()