N,Q=map(int, input().split())
A=list(map(int, input().split()))
E={}
for a in A:
  if a not in E:
    E[a]=0
  E[a]+=1
  
B=sorted(list(set(A)))
D={}
for i in range(len(B)):
  D[B[i]]=i+1

F=[0]
for b in B:
  F.append(F[-1])
  F[-1]+=E[b]

for i in range(Q):
  p,q=map(int, input().split())
  p-=1;q-=1
  p,q=D[A[p]],D[A[q]]
  print(max(0,p-q-1))