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