from collections import *

n, q = map(int, input().split())
a = list(map(int, input().split()))

b = [None] * n
d = defaultdict(int)
pl = defaultdict(int)
for i in range(n):
    b[i] = (a[i], i)
    d[i] = a[i]
    pl[a[i]] += 1
b.sort()

# ゼッケンiが全体で前から何番目か
ans = [None] * n
flg = False

for i in range(n):
    di, p = b[i]
    if i == 0:
        ans[p] = 0
        former = p
    else:
        if d[former] == di:
            ans[p] = ans[former]
            flg = True
        else:
            if not flg:
                ans[p] = ans[former] + 1
            else:
                ans[p] = ans[former]+pl[former]
            flg = False
        former = p

# print(ans)

for _ in range(q):
    x, y = map(int, input().split())
    x,y = x-1,y-1
    num = ans[x]-ans[y]-1
    if num < 0:
        print(0)
    else:
        print(num)