/* -*- coding: utf-8 -*-
 *
 * 2154.cc:  No.2154 あさかつの参加人数 - yukicoder
 */

#include<cstdio>
#include<algorithm>
 
using namespace std;

/* constant */

const int MAX_N = 500000;

/* typedef */

/* global variables */

int cs[MAX_N + 1];

/* subroutines */

/* main */

int main() {
  int n, m;
  scanf("%d%d", &n, &m);

  for (int i = 0; i < m; i++) {
    int li, ri;
    scanf("%d%d", &li, &ri), ri--;
    cs[n - li]++, cs[n - ri]--;
  }

  for (int i = 0; i < n; i++) {
    printf("%d\n", cs[i]);
    cs[i + 1] += cs[i];
  }
  
  return 0;
}