from collections import defaultdict
import bisect

N, Q = map(int, input().split())
A = list(map(int, input().split()))

B = sorted(A)
rank = defaultdict(int)
for i in range(N):
  rank[i] = A[i]

for i in range(Q):
  x, y = map(int, input().split())
  posx = bisect.bisect_left(B, rank[x - 1])
  posy = bisect.bisect_right(B, rank[y - 1])
  print(max(posx - posy, 0))