from bisect import *
H,Q=map(int,input().split())
A=list(map(int,input().split()))
L=sorted(list(set(A)))

for i in range(Q):
    x,y=map(int,input().split())
    if A[x-1] <= A[y-1]:
        print(0)
        continue
    print(((bisect(L,A[x-1])-bisect(L,A[y-1])-1)))