N,Q=map(int, input().split())
A=list(map(int, input().split()))
C=[[0] for i in range(30)]
for a in A:
  b=a
  for i in range(30):
    C[i].append(C[i][-1])
    if b%2==1:
      C[i][-1]+=1
    b//=2

for _ in range(Q):
  l,r=map(int, input().split())
  l-=1
  ans=0
  c=1
  for i in range(30):
    y=C[i][r]-C[i][l]
    x=r-l-y 
    ans+=c*x*y
    c*=2 
  print(ans)