a,b=map(int,input().split())
x=list(map(int,input().split()))
z=sorted(list(set(x)))
w=[set([]) for i in range(len(z))]
p={}
d=[0 for i in range(a)]
for i in range(len(z)):
    p[z[i]]=i
for i in range(a):
    w[p[x[i]]].add(i)
    d[i]=p[x[i]]
for i in range(b):
    c=list(map(int,input().split()))
    c[0]-=1;c[1]-=1
    print(max(d[c[0]]-d[c[1]]-1,0))