n, m = map(int, input().split())
ans = [0] * n
for _ in range(m):
  l, r = map(int, input().split())
  ans[-l] += 1
  if -r + 1:
    ans[-r+1] -= 1
for i in range(n-1):
  ans[i+1] += ans[i]
print(*ans, sep = "\n")