N,M = map(int,input().split())
ans = [0]*(N+2)
S = [0]*(N+2)
def add(l,r,C,c=1):
  ans[l] += C
  ans[r] -= C
  S[l] += c
  S[r] -= c
for _ in range(M):
  p,q = map(int,input().split())
  a = q - p
  if 0 <= a:
    add(1,p,a)
  else:
    add(min(abs(a)+1,p),p,a)
  b = p + q
  add(p,min(b+1,N+1),b,-1)
for i in range(1,N+1):
  S[i + 1] += S[i]
  ans[i + 1] += ans[i]
  print(ans[i] + S[i] * i,end = " ")
print()